Tokyo, Japan

Kiyoto Manufacturing Co.


USPTO Granted Patents = 2

Forward Citations = 4

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8 inventors (with patents filed for the assignee):

goldMedal Hiroshi Nakagawa (2 out of 16 patents)

silverMedal Masahiro Aoyagi (2 out of 18 patents)

bronzeMedal Katsuya Kikuchi (2 out of 15 patents)

4 Yoshikuni Okada (2 out of 7 patents)

5 Shigeo Kiyota (2 out of 4 patents)

6 Hiroyuki Fujita (2 out of 9 patents)

7 Shouichi Imai (1 out of 1 patent)

8 Shoichi Imai (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#4,070 in Tokyo

#10,988 in Japan

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Tokyo, Japan
Forward Citations = 4

8 inventors:

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