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For the Inventor, By the Inventor

Tokyo, Japan

Aiko Engineering Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 47

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7 inventors (with patents filed for the assignee):

goldMedal Toru Iwamoto (1 out of 2 patents)

silverMedal Sachio Shimizu (1 out of 4 patents)

bronzeMedal Kenichi Yatsuda (1 out of 1 patent)

4.  Meitoku Chin (1 out of 1 patent)

5.  Seishu Yonaha (1 out of 1 patent)

6.  Eikichi Shinagawa (1 out of 1 patent)

7.  Takayuki Adachi (1 out of 2 patents)


3 patents:

1. 5299389 - Automatic grinding apparatus (1994-04-05),
2. 4744517 - Ultra-high-pressure rotary water jet gun (1988-05-17),
3. 4448574 - Extra-high pressure water pump (1984-05-15),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#3,541 in Tokyo

#8,915 in Japan

Tokyo, JP
Tokyo, Japan

Aiko Engineering Co., Ltd.

Forward Citations = 47

7 inventors:

goldMedal Toru Iwamoto (1 out of 2 patents)

silverMedal Sachio Shimizu (1 out of 4 patents)

bronzeMedal Kenichi Yatsuda (1 out of 1 patent)

4.  Meitoku Chin (1 out of 1 patent)

5.  Seishu Yonaha (1 out of 1 patent)

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