Kaizen

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Transcript of Kaizen

Page 1: Kaizen
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Masaaki Imai is known as the developer of Kaizen.

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Is the continuous elimination of waste

Continuous Improvement

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KAI ZEN To modify, to change make good or make better

= KAIZEN “Making a change for the better”.

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Kaizen was created in Japan following World War II. The

word Kaizen means "continuous improvement". It

comes from the Japanese words 改 ("kai") which means

"change" or "to correct" and 善 ("zen") which means

"good".

Kaizen is a system that involves every employee - from

upper management to the cleaning crew. Everyone is

encouraged to come up with small improvement

suggestions on a regular basis. This is not a once a

month or once a year activity. It is continuous.

Japanese companies, such as Toyota and Canon, a total

of 60 to 70 suggestions per employee per year are

written down, shared and implemented.

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In most cases these are not ideas for major changes.

Kaizen is based on making little changes on a regular

basis: always improving productivity, safety and

effectiveness while reducing waste.

Suggestions are not limited to a specific area such as

production or marketing. Kaizen is based on making

changes anywhere that improvements can be made.

Western philosophy may be summarized as, "if it ain't

broke, don't fix it." The Kaizen philosophy is to "do it

better, make it better, improve it even if it isn't

broken, because if we don't, we can't compete with

those who do."

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• Overproduction

• Delays (waiting time)

• Transportation

• Process

• Inventories

• Motions

• Defective products

• Untapped resources

• Misused resources

9 Wastes

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Visual Control & the Workstation

The 5 S

To Sort

Eliminate what’s not absolutely necessary

To Sanitize

Improvement of the workstation. Be organized to reduce clutter.

To Straighten

Ensure space for each thing, and a thing for each space. No more searching.

To SweepMaintain a clean and orderly space to make problems easily identifiable. Eliminate rejects and scrap..

To Sustain

Maintain continuous effort. This is a way of life.

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Visual Control & the Workstation

Ergonomics•Adapt the workstation to the employee

- more security

- more comfort

•Reduce waste

- excessive fatigue

- useless efforts and movement

- less physical constraints

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THESE STEPS ARE SHORTEN INTO :THESE STEPS ARE SHORTEN INTO :

A.) Select an Event

B.) Plan an Event

C.) Implement an Event

D.) Follow-up to an Event

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BENEFITS OF KAIZANBENEFITS OF KAIZAN Kaizen Reduces Waste- like

inventory waste, time waste, workers motion

Kaizen Improves space utilization, product quality

Results in higher employee moral and job satisfaction, and lower turn-over.

Toyota is well-known as one of the leaders in using Kaizen. In 1999 at one U.S. plant, 7,000 Toyota employees submitted over 75,000 suggestions, of which 99% were implemented.

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PIT FALLS IN KAIZENPIT FALLS IN KAIZEN

Resistance to change

Lack of proper procedure to implement

Too much suggestion may lead to confusion and time wastage