Kanagawa, Japan

Photopoly Ohka Co., Ltd.


USPTO Granted Patents = 3

Forward Citations = 24

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9 inventors (with patents filed for the assignee):

goldMedal Toshimi Aoyama (2 out of 5 patents)

silverMedal Hiroyuki Tohda (2 out of 4 patents)

bronzeMedal Junichi Onodera (1 out of 20 patents)

4 Kazuo Kato (1 out of 14 patents)

5 Shigeru Otawa (1 out of 2 patents)

6 Hisashi Nakane (1 out of 36 patents)

7 Setsuo Nojima (1 out of 1 patent)

8 Katsuyuki Ota (1 out of 1 patent)

9 Takaaki Shimizu (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#280 in Kanagawa

#8,780 in Japan

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Kanagawa, Japan
Forward Citations = 24

9 inventors:

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