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For the Inventor, By the Inventor

Obu, Japan

Aisan Kogyo Kk


USPTO Granted Patents = 2

Forward Citations = 35

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2 inventors (with patents filed for the assignee):

goldMedal Kenji Hayashi (2 out of 13 patents)

silverMedal Kenji Eitoku (2 out of 5 patents)


2 patents:

1. 4715220 - Throttle valve opening sensor (1987-12-29),
2. 4703649 - Throttle valve opening sensor (1987-11-03),
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USPTO Data Jan 1 1976 - Jan 6 2026

2 Patents

#6 in Obu

#10,966 in Japan

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Obu, Japan

Aisan Kogyo Kk

Forward Citations = 35

2 inventors:

goldMedal Kenji Hayashi (2 out of 13 patents)

silverMedal Kenji Eitoku (2 out of 5 patents)

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