40 years of kaizen institute

Celebrating 40 Years of Business Excellence

Improving the World with Everyone, Everywhere, Every Day – The KAIZEN™ Way

60+ Countries | 6 Continents | 45+ Sectors | 30+ Languages

It all started with a belief. Masaaki Imai was born in Tokyo in 1930, and in 1985 he founded Kaizen Institute in Switzerland, giving the world a methodology that would reach 60+ countries, 6 continents, and thousands of organizations across every sector. The idea at its core is simple and timeless: our way of life deserves to be constantly improved.

Our history

Born from a belief that became a daily practice

1930
1930

Masaaki Imai is born in Tokyo in 1930.

The first domestic automotive production is planned in Japan, and the Just-In-Time concept is observed.

1940
1940

The “always striving to do better” attitude (later known as KAIZEN™) is evident in thousands of pages from young Masaaki Imai’s diaries.

The period from World War II to Japan’s post-war economic reforms.

1950
1950

Masaaki Imai works at the Japan Productivity Center in the USA and accompanies executives to learn from US manufacturers.

1960
1960

In Japan, Masaaki Imai establishes an executive recruitement consulting firm.

Masaaki Imai works with Shoichiro Toyoda to observe the American business practices.

1980
1980

Masaaki Imai works with Taiichi Ohno, an engineer known for developing the Toyota Production System.

1981
1981

First KAIZEN™ (Gemba) Tour in Japan is organized by Masaaki Imai in 1981.

1985
1985

Kaizen Institute Ltd. is incorporated in Switzerland in 1985.

1986
1986

Kaizen: The Key to Japan’s Competitive Success book is published in 1986.

KAIZEN™, as a systematic management methodology, is introduced to the world for the first time.

1997
1997

Gemba Kaizen: A Commonsense, Low-Cost Approach to Management book is published in 1997.

The term “Lean” is coined. KAIZEN™ and Lean concepts are promoted through various publications.

2000
2000

Masaaki Imai works at the Japan Productivity Center in the USA and accompanies executives to learn from US manufacturers.

2010
2010

Kaizen in Logistics and Supply Chains book is published in 2013.

2019
2019

Strat to Action: The KAIZEN™ Method for Turning Strategy into Action book is published in 2019.

2020
2020

Strategic KAIZEN™: Using FSL™ to Measure and Strengthen Operational Performance book is published in 2021.

2023
2023

Masaaki Imai passes away in 2023, leaving behind a legacy as the founder of Kaizen Institute and the Father of KAIZEN™.

Today
Today

Kaizen Institute supports organizations to achieve sustainable growth and continues to spear-head the development and application of the KAIZEN™ methodology.

Kaizen Institute offers consultation and training services on 6 continents, in 60+ countries to 45+ sectors in 30+ languages.

LISTEN TO KAIZENERS AROUND THE WORLD

Improving together for 40 years

The KAIZEN™ Philosophy assumes that our way of life – be it our working life, or our home life – deserves to be constantly improved.

Masaaki Imai Founder, Kaizen Institute