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For the Inventor, By the Inventor

Kyoto, Japan

Aizoh Kubo


USPTO Granted Patents = 1

Forward Citations = 7

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2 inventors (with patents filed for the assignee):

goldMedal Aizoh Kubo (1 out of 16 patents)

silverMedal Junichi Shigeura (1 out of 9 patents)


1 patent:

1. 5537889 - Gear device having tooth profile improved in reducing local frictional (1996-07-23),
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USPTO Data Jan 1 1976 - Dec 30 2025

1 Patents

#313 in Kyoto 615-0031

#15,554 in Japan

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Kyoto, Japan

Aizoh Kubo

Forward Citations = 7

2 inventors:

goldMedal Aizoh Kubo (1 out of 16 patents)

silverMedal Junichi Shigeura (1 out of 9 patents)

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