Course Overview

    Overview

    Course Highlights

    Eligibility Criteria

    Benefits

    Exam Format

    Certification Cost

    What Is Lean Six Sigma Green Belt Certification?A Practitioner Credential in DMAIC

    The Lean Six Sigma Green Belt (LSSGB) is an intermediate, globally recognised process improvement credential validated by the International Association for Six Sigma Certification (IASSC). Lean Six Sigma Green Belt certification training in Yokohama equips you to lead data-driven DMAIC projects, cut defects and waste, and turn process problems into measurable business results. Structured around the five DMAIC phases, Define, Measure, Analyse, Improve and Control, the programme builds the statistical and Lean tools that employers across Kanagawa's automotive, electronics and life-sciences base actively look for. It suits quality engineers, operations specialists and manufacturing professionals who want a rigorous, independent credential. With no formal prerequisites, the ICGB credential is an achievable next step whether you are advancing from Yellow Belt awareness or building towards Black Belt. Delivered in live online and classroom formats, you learn from experienced practitioners and prepare to pass the IASSC exam with Invensis Learning.

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in Yokohama (2778), approved to deliver official LSSGB training using IASSC-aligned courseware.

    What Is Lean Six Sigma Green Belt Certification?A Practitioner Credential in DMAIC

    Certification Badge

    Invensis Learning is an accredited IASSC (Peoplecert) training partner in Yokohama (2778), approved to deliver official LSSGB training using IASSC-aligned courseware.

    Key Highlightsof the Lean Six Sigma Green Belt Training Course

    LSSGB Certification Eligibility in YokohamaDo You Qualify for the LSSGB Exam?

    What You Gain from Green Belt CertificationSkills, Recognition and Career Lift

    LSSGB Exam Format in YokohamaWhat to expect on exam day

    The Lean Six Sigma Green Belt exam validates your ability to lead process-improvement projects using the DMAIC methodology and core Lean Six Sigma tools. The exam focuses on the Define, Measure, Analyse, Improve, and Control phases; process mapping and value stream analysis; basic statistical analysis (descriptive statistics, hypothesis testing, control charts); and root-cause analysis techniques. Through a combination of multiple-choice questions, candidates are tested on their ability to apply Lean Six Sigma principles in real-world process-improvement environments.

    LSSGB Certification Cost in Yokohama

    Note: Prices may vary depending on your location and delivery preferences. Reach out to our learning advisors for the exact pricing details.

    Green Belt Career Scope and Demand in YokohamaRoles, Sectors and Pay

    Lean Six Sigma Green Belt holders are sought after across Yokohama's automotive, electronics, life-sciences and logistics employers, where data-driven quality improvement is a competitive priority. Demand spans roles from quality engineer and process improvement specialist to continuous improvement and quality assurance manager. As Kanagawa manufacturers modernise operations and control costs, certified improvement talent stands out, and here is what the market is showing right now.

    Why Yokohama Employers Need Six Sigma Talent

    Green Belt certification is more than a credential. It is a career multiplier for quality and operations professionals in Yokohama. Build the skills employers are hiring for and start today.

    Your Yokohama Career Transformation

    Your Position Today, and the Leap Ahead

    What Green Belt Certification Changes

    Yokohama's manufacturing and service employers increasingly separate professionals who can prove data-driven improvement skills from those who cannot. Here is which side of that line you want to be on.

    Sources: SalaryExpert (ERI), Salary.com, Glassdoor (Japan) 2026.

    How to Get LSSGB Certified in YokohamaStep-by-Step Certification Process

    The path to online LSSGB certification follows a straightforward single-exam route. Complete accredited training, prepare using mock examinations and practical exercises, take the IASSC ICGB examination, and earn a lifetime-valid Lean Six Sigma yellow Belt credential.

    Step 1: Enrol in the 4-Day LSSGB Training

    Choose your preferred Invensis Learning LSSGB cohort (4-Day Live Online Bootcamp, E-Learning, or Corporate Group Training). The course covers the full DMAIC methodology at Green Belt depth.

    Step 2: Create Your IASSC Account

    Create your account on the IASSC web exam portal. Invensis Learning packages typically include the IASSC ICGB exam voucher.

    Step 3: Complete the Course and Practice Mocks

    Attend the full 4-day training, work through the statistical exercises, and complete at least one full-length 100-question mock exam.

    Step 4: Schedule the IASSC Green Belt Exam

    Book your exam: 100 multiple-choice and true/false questions, 3 hours, 70% pass mark. Online proctored or at an IASSC-approved test centre.

    Step 5: Take the IASSC LSSGB Exam

    Sit the exam. You receive your result via the IASSC portal.

    Step 6: Activate Your Credential

    IASSC issues your Lean Six Sigma Green Belt certificate and digital badge. Lifetime valid , no renewal required.

    Module 1: Define Phase

    • Voice of the Customer (VoC) and Critical to Quality (CTQ)
    • Project charter, SIPOC, and stakeholder analysis
    • Business case and benefits realisation
    • Defining problem statements and project scope

    Module 2: Measure Phase

    • Process mapping, value stream mapping, and 5S
    • Operational definitions and data collection planning
    • Measurement System Analysis (MSA) and Gauge R&R
    • Process capability and sigma level

    Module 3: Analyze Phase

    • Cause-and-effect (Ishikawa) analysis and 5 Whys
    • Hypothesis testing fundamentals
    • Regression and correlation
    • ANOVA and multi-variate analysis at Green Belt depth

    Module 4: Improve Phase

    • Solution generation techniques (brainstorming, SCAMPER, TRIZ basics)
    • Solution selection: pros/cons matrices and prioritisation
    • Pilot design and validation
    • Implementation planning

    Module 5: Control Phase

    • Control plans and standardisation
    • Control charts (variable and attribute)
    • Sustainment, audits, and continual improvement
    • Project closeout and handover

    Module 6: IASSC LSSGB Exam Preparation

    • IASSC Examination Content Outline walkthrough
    • Question patterns and open-book exam strategy
    • Time management for the 3-hour, 100-question paper
    • Full-length mock exam with debrief

    Course Curriculumof the Lean Six Sigma Green Belt Certification Training

    The LSSGB curriculum follows the official IASSC Lean Six Sigma Green Belt BOK and covers all tested domains across the syllabus.

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    The Improvement Skills You Will BuildMastering the Five DMAIC Phases

    This Lean Six Sigma Green Belt programme builds the full DMAIC toolkit, from defining problems and measuring processes to analysing data, improving performance and controlling results. By the end you can lead a scoped improvement project end to end.

    Define Projects That Matter

    Scope improvement projects using project charters, voice of the customer, CTQ trees and the Y = f(x) problem-solving model, so effort targets real business value.

    Measure Processes with Data

    Map processes with SIPOC and value stream maps, build baseline metrics such as DPMO and yield, and run measurement system analysis so you can trust your data.

    Analyse Root Causes

    Apply descriptive and inferential statistics, hypothesis testing and graphical analysis to separate the real causes of variation from background noise.

    Improve and Optimise Performance

    Use regression, simple designed experiments and full factorial methods to identify and validate the changes that deliver measurable improvement.

    Control and Sustain Gains

    Hold improvements in place with statistical process control charts, control plans, Kanban and Poka-Yoke mistake-proofing.

    Apply Lean Waste-Reduction Tools

    Embed 5S, value stream mapping and the seven wastes within DMAIC to cut cycle time, cost and waste across operations.

    Who Should TakeLean Six Sigma Green Belt Certification Training in Yokohama?

    Process Improvement Lead

    Business Analyst

    Operations Manager

    Quality Analyst

    Project Manager (Improvement Projects)

    Process Engineer

    Continuous Improvement Specialist

    Manufacturing / Operations Supervisor

    Who Can Take This Certification Training

    Lean Six Sigma Green Belt Training Modesfor Professionals and Teams

    We offer flexible training formats designed to suit different learning preferences, schedules, and professional goals. Whether you prefer collaborative classroom learning, live online sessions, team-based training, or personalized guidance, choose the option that best supports your Lean Six Sigma learning and professional development journey.

    Lean Six Sigma Green Belt Live Virtual Training

    • Live online instructor-led sessions

    • Interactive discussions and virtual activities

    • Expert guidance from experienced trainers

    • Practice assessments and revision support

    • Dedicated Q&A sessions for concept clarification

    • Fixed schedules for accountability and momentum

    • Small batch sizes for personalized attention

    • Access from any location with internet connectivity

    JPY 239200

    Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This virtual LSSGB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

    Lean Six Sigma Green Belt Classroom Training

    • Instructor-led classroom sessions

    • Interactive discussions and group activities

    • Real-world examples and practical exercises

    • Structured learning with fixed schedules

    • Opportunities for peer networking and collaboration

    • Practice assessments and knowledge checks

    • Dedicated Q&A and concept clarification

    • Immediate trainer feedback and support

    Learn through face-to-face sessions led by experienced instructors in a collaborative classroom environment. This classroom LSSGB training in Japan format combines expert guidance, peer interaction, and hands-on activities to create an engaging learning experience.

    Official IASSC-aligned Course Material

    Best For: Learners who prefer in-person interaction, structured schedules, and collaborative learning experiences.

    Lean Six Sigma Green Belt Corporate Group Training

    • Customized training aligned to organizational goals

    • Flexible delivery: onsite, virtual, hybrid, or blended

    • Scheduling tailored to business availability

    • Role-based examples and industry-relevant discussions

    • Progress tracking and learner assessments where applicable

    • Dedicated coordination and administrative support

    • Consistent learning experiences across teams

    • Scalable delivery for local, regional, or global workforces

    Designed for organizations that want to improve process performance, standardize quality practices, and build continuous improvement capabilities across teams. This format is ideal for LSSGB training for companies in Yokohama seeking to strengthen operational excellence and problem-solving skills.

    Official IASSC-aligned Course Material

    Best For: Organizations looking to upskill employees, address capability gaps, and deliver consistent learning experiences across teams.

    Lean Six Sigma Green Belt Focused 1-to-1 Training

    • One-to-one instructor attention

    • Customized learning plans and objectives

    • Flexible scheduling based on availability

    • Personalized feedback and coaching

    • Additional focus on challenging topics

    • Targeted practice and revision support

    • Faster clarification of questions and concepts

    • Learning pace adapted to individual needs

    Receive personalized instruction tailored to your goals, pace, and learning requirements through dedicated sessions with an expert trainer. This format provides LSSGB coaching for professionals seeking individualized support and focused guidance on Lean Six Sigma concepts and applications.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking personalized guidance, accelerated learning, or focused support to achieve specific outcomes.

    Lean Six Sigma Green Belt Live Virtual Training

    Lean Six Sigma Green Belt Live Virtual Training

    Live online instructor-led sessions

    Interactive discussions and virtual activities

    Expert guidance from experienced trainers

    Practice assessments and revision support

    Dedicated Q&A sessions for concept clarification

    Fixed schedules for accountability and momentum

    Small batch sizes for personalized attention

    Access from any location with internet connectivity

    Starts from

    JPY 239200

    Please Note:Attend fully interactive online sessions from anywhere while benefiting from real-time instructor guidance and collaborative learning experiences. This virtual LSSGB training option enables professionals to participate from any location.

    Official IASSC-aligned Course Material

    Best For: Professionals seeking the flexibility of online learning without compromising on live instructor interaction.

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    Why Choose Invensis Learning in YokohamaBuilt Around the IASSC Exam

    As a trusted LSSGB training company in Yokohama, Invensis Learning delivers structured Lean Six Sigma Green Belt training for professionals and organisations across Yokohama and wider Japan. Our programmes combine experienced, practitioner trainers, courseware aligned to the IASSC Green Belt Body of Knowledge, flexible delivery, and dedicated learner support. Whether you enrol as an individual or arrange corporate training for your team, you get a professional learning experience built around practical DMAIC application, real exam readiness and measurable outcomes.

    • Experienced trainers with real Lean Six Sigma and process improvement expertise
    • Courseware aligned to the IASSC Green Belt Body of Knowledge and DMAIC
    • Flexible live online, classroom and corporate delivery formats
    • Exam-preparation support with practice questions and mock assessments
    • Customised training schedules for organisations and teams
    • Dedicated learner support before, during and after training
    • Accredited provider with ISO 9001:2015 and ISO 27001:2022 certification
    • Trusted by professionals and organisations across many industries

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    Leaders in Training industry for 12+ years

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    Lean Six Sigma Green Belt Training Locations in YokohamaInstructor-led in-person Classroom training is available for group batches. All other public cohorts are delivered as Instructor-led Live Virtual. See available cohorts.

    Lean Six Sigma Green Belt Training Location in Yokohama

    Pan Pacific Yokohama Bay Hotel Tokyu, 7, Minato Mirai 2-chome, Takashima, Nishi-ku, Yokohama City, Kanagawa Prefecture, 220-8543, Japan

    Lean Six Sigma Green Belt Training Location in Yokohama

    Yokohama Grand InterContinental Hotel, 1, Minato Mirai 1-chome, Nishi Ward, Yokohama City, Kanagawa Prefecture, 220-8522, Japan

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    Upskill Your Whole TeamCorporate Training Across Yokohama

    • Customised Lean Six Sigma training for quality and operations teams
    • Flexible onsite, live virtual, hybrid or blended delivery
    • Schedules aligned to your team's availability
    • Practitioner trainers with manufacturing and quality expertise
    • Role-based, industry-relevant DMAIC examples and case studies
    • Dedicated coordination and learner support for group programmes
    • Scalable delivery for teams across Yokohama and global sites

    Industry-Aligned Organisations

    NissanIsuzu MotorsJVCKenwoodKoito ManufacturingShiseidoMitsubishi Heavy Industries

    What Our Learners Say

    Passed the ICGB Exam with Confidence

    "The DMAIC structure finally gave me a repeatable way to tackle defects on the line. The trainer's real examples and the mock exams helped me pass the IASSC Green Belt exam first time."

    Kenji Tanaka

    Quality Engineer

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    Practical and Beginner-Friendly

    "I came in with no statistics background and left able to run hypothesis tests and build control charts. The live online sessions fitted neatly around my work in Yokohama."

    Aiko Sato

    Process Improvement Specialist

    0/0

    Skills I Could Use the Next Day

    "The Lean tools and SPC content were immediately useful on the shop floor. I cut rework on my process within weeks of finishing the training."

    Hiroshi Yamamoto

    Manufacturing Supervisor

    0/0

    Real Impact on Our Quality Metrics

    "We trained a cohort of engineers and now share one improvement language. Defect rates and cycle times have measurably improved across two production lines."

    Yumi Nakamura

    Operations Manager, Automotive Sector

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    Tailored Corporate Training That Delivered

    "Invensis tailored the programme to our processes and delivered it onsite. Our team's DMAIC capability and confidence have grown noticeably since the training."

    Takashi Ito

    Learning and Development Lead, Electronics Manufacturer

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    Frequently Asked QuestionsHere's everything you may ask...

    The Lean Six Sigma Green Belt is an intermediate process improvement credential from the International Association for Six Sigma Certification (IASSC). It validates your ability to lead data-driven DMAIC projects at a practitioner level.

    General

    What is the Lean Six Sigma Green Belt certification?

    The Lean Six Sigma Green Belt is an intermediate process improvement credential from the International Association for Six Sigma Certification (IASSC). It validates your ability to lead data-driven DMAIC projects at a practitioner level.

    Who should take Green Belt certification training?

    It suits quality engineers, operations and manufacturing professionals, analysts and anyone who supports or leads improvement projects. In Yokohama it is popular across automotive, electronics and life-sciences employers.

    Is the Green Belt certification worth it for my career?

    Yes. The credential is globally recognised and maps to roles such as quality engineer, process improvement specialist and continuous improvement manager, which in Japan command strong salary bands. It is also a clear step towards Black Belt. Talk to a learning advisor to plan your path.

    Do I need prior experience or a Yellow Belt first?

    No. IASSC sets no formal prerequisites for the Green Belt, although some quality or project experience helps. You can enrol whether or not you already hold a Yellow Belt.

    Is the certification recognised by employers in Yokohama?

    Yes. IASSC is an independent, globally recognised body, and Lean Six Sigma is valued across Yokohama's automotive, electronics, life-sciences and logistics employers that rely on data-driven quality improvement.

    How long is the Green Belt certification valid?

    The credential holds Current status for three years. To stay current you pass a recertification exam before the elapse date, as set out by IASSC.

    Pricing

    How much does Green Belt training cost in Yokohama?

    Training fees vary by format and provider, so the exact price is available on request. Live online and classroom options are quoted separately from the exam fee. Request a quote for current pricing.

    What is included in the course fee?

    The fee typically includes practitioner-led training, courseware aligned to the IASSC Green Belt Body of Knowledge, practice questions, mock exams and learner support. The exam voucher is purchased separately.

    How much is the IASSC Green Belt exam fee?

    IASSC bills the exam voucher in US dollars and the price varies by region, so confirm the current amount when you purchase it from the official IASSC orders site. The exam fee is not part of the training fee.

    Do you offer group or corporate discounts?

    Yes. We offer corporate group training with customised schedules and volume-based pricing for quality and operations teams. Contact us for a tailored quote.

    What payment options are available?

    We accept major credit and debit cards and bank transfers, and offer instalment options on selected plans. Speak with a learning advisor to choose the option that suits you.

    Exam

    What is the format of the Green Belt exam?

    It is a closed-book exam of 100 multiple-choice and true or false questions; some forms add up to 10 unscored questions. You have three hours and can sit it online proctored or at a Pearson VUE test centre.

    What is the passing score for the exam?

    You need a minimum of 385 out of 550 points to pass. Questions are spread roughly evenly across the five DMAIC phases, so aim for broad mastery across all of them.

    How many questions are on the exam and how long is it?

    The exam has 100 questions with a three-hour time allotment. Up to 10 additional unscored pretest questions may appear on some exam forms.

    What if I do not pass the exam first time?

    You can retake the exam by purchasing another voucher. Our training includes practice questions and full mock exams to build readiness and reduce the chance of needing a resit.

    How do I schedule and sit the Green Belt exam?

    Buy the exam voucher from the IASSC orders site, then schedule online on-demand proctoring, available 24/7, or a Pearson VUE test centre. No application or panel review is required.

    Course Content

    What topics does the Green Belt training cover?

    The training covers all five DMAIC phases: Define, Measure, Analyse, Improve and Control. It includes statistics, hypothesis testing, regression, designed experiments, statistical process control and Lean tools such as 5S and Poka-Yoke.

    Do I need a statistics background to follow the course?

    No. The programme builds statistical concepts from the basics, so beginners can follow along. Practical examples and exercises help you apply hypothesis testing and control charts with confidence.

    How many training hours does the programme include?

    The Green Belt programme covers 32 hours of training, delivered as intensive full days or spread across several shorter sessions depending on the schedule you choose.

    What learning materials are provided?

    You receive courseware aligned to the IASSC Green Belt Body of Knowledge, practice questions, mock exams, quizzes and reference templates to support revision and on-the-job application.

    Is there hands-on or project-based practice?

    Yes. The training applies DMAIC tools to real or simulated improvement projects, so you practise process mapping, data analysis and control planning, not just theory.

    Enrollment

    How do I enrol in the Green Belt course in Yokohama?

    Choose your preferred format on the Invensis Learning website, complete payment, and you receive access to schedules, courseware and learning resources. Talk to a learning advisor to pick the right batch.

    What training formats are available?

    We offer online (live virtual) instructor-led training, classroom sessions and customised corporate group training, so you can learn in the format that fits your schedule in Yokohama.

    When do the next batches start?

    New live online and classroom batches run regularly. See upcoming schedules or speak with an advisor to find a start date that works for you.

    Can I reschedule or transfer my enrolment?

    Yes. Flexi options on selected plans let you reschedule or move to another batch. Contact support to arrange this before your session begins.

    What is the refund or cancellation policy?

    Refunds and cancellations follow our published policy, and selected plans include a money-back option. Reach out to our team for the details that apply to your enrolment.