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Sunday, July 19, 2009

Judo and KaiZen








"Kaizen" means "continuous improvement". It comes from the Japanese words "Kai" meaning school and "Zen" meaning wisdom. This is the key to the Japanese way of thinking.



Kaizen often takes place one small step at a time, hence the English translation: "continuous improvement," or "continual improvement." Yet radical changes for the sake of goals such as just in time, and moving lines also gain the full support of upper level management. Goals for kaizen workshops are intentionally set very high because there are countless examples of drastic reductions in process lead time to serve as proof of their practicality.




The cycle of kaizen activity can be defined as: standardize an operation -> measure the standardized operation (find cycle time and amount of in-process inventory) -> gauge measurements against requirements -> innovate to meet requirements and increase productivity -> standardize the new, improved operations -> continue cycle ad infinitum.


Learn-by-Doing

The "Zen" in Kaizen emphasizes the learn-by-doing aspect of improving production. This philosophy is focused in a different direction from the "command-and-control" improvement programs of the mid-20th century. Kaizen methodology includes making changes and looking at the results, then adjusting. Large-scale preplanning and extensive project scheduling are replaced by smaller experiments in improvement, which can be rapidly adapted as new improvements are suggested.


The Five S's is the name for a Japanese system of workplace cleaning and organization. The Japanese have long recognized the vital importance of workplace housekeeping. Many Japanese organizations follow a simple but rigorous housekeeping program known as the Five Ss:


  • Seiri, which can be translated as sorting, refers to the practice of sorting through all the tools, materials, etc., in the work area and keeping only essential items. Everything else is stored or discarded. This leads to fewer hazards and less clutter to interfere with productive work.
  • Seiton, or organizing, focuses on the need for an orderly workplace. Tools, equipment, and materials must be systematically arranged for the easiest and most efficient access. There’s a place for everything, and everything has it’s place.
  • Seiso, which means cleaning, indicates the need to keep the workplace clean as well as neat. Cleaning in Japanese organizationss is a daily activity. At the end of each shift, the work area is cleaned up and everything is restored to its place.
  • Seiketsu, or standardizing, allows for control and consistency. Basic housekeeping standards apply everywhere in the facility. Everyone knows exactly what his or her responsibilities are. House keeping duties are part of regular work routines.
  • Shitsuke, which means sustaining, refers to maintaining housekeeping standards and keeping the facility in safe and efficient order day after day, year after year.



As striving Judoka, we are not perfect. This is the very reason why we must constantly train our minds and bodies to continuously improve by degrees moment by moment, ever remembering the tenets taught us by masters ahead of us.

Seijitsu Judo Ryu Oath

  • "Without permission of the Authorities of Seijitsu Judo Dojo, I will not teach or divulge the Knowledge of the Art I shall be taught.

    I will not perform the Art in public for personal gain.

    I will lay no blame on anyone, except myself, in the event of accident, even if it should result in my death.

    I will conduct myself in such a way as never to discredit the traditions and honor of Seijitsu Judo Dojo.

    I will not abuse, or misuse, the Knowlege of Judo.

    I shall push and persevere."


Copied from the original Kodokan Oath and adapted by Seijitsu Judo Dojo; Judo - The Basic Technical Principles and Exercises by G. Koizumi (7th Dan), Founder of the Judo Movement in Great Britain and Europe, July 1958

About Judo


The Purpose of Judo Discipline

According to Jigoro Kano, the founder of Kodokan Judo:

  • "Judo is the way to the most effective use of both physical and spiritual strength. By training you in attacks and defenses it refines your body and soul and helps you make the spiritual essence of Judo a part of your very being. In this way you are able to perfect yourself and contribute something of value to the world. This is the final goal of Judo Discipline."

Anyone who intends to follow the way of Judo must above all instill this teaching in his heart.

Judo in Action; Kazuzo Kudo, 9th Dan; Japan Publications Trading Company, Tokyo, Japan; January 1967

On Judo and the Changing Times

  • "As thoughts on any subject advance, there is the danger that people will tend to regard past ideas as no more than empty academic theory. Such an over-prejudiced attitude must not be condoned."

Tetsuya Sato and Isao Okano, Vital Judo, Japan Publications Inc., 1973


On the Value of Continuous Scholarly Study in Judo

  • "We live today and die tomorrow but the books we read tell us things of a thousand years."

Yamaga Sokō (September 21, 1622 - October 23, 1685) was a Japanese philosopher and strategist during the Tokugawa shogunate. He was a Confucian, and applied Confucius's idea of the "superior man" to the Samurai class of Japan. This became an important part of the Samurai way of life and code of conduct known as Bushido
.

On Judo and its Lifelong Pursuit