Tokyo, Japan

Kabushiki Kaisha Oh-yoh Keisoku Kenkyusho


USPTO Granted Patents = 1

Forward Citations = 198

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6 inventors (with patents filed for the assignee):

goldMedal Kazushi Miyake (1 out of 3 patents)

silverMedal Chikashi Seki (1 out of 1 patent)

bronzeMedal Tsutomu Shibata (1 out of 1 patent)

4 Takahito Suzuki (1 out of 1 patent)

5 Shigesumi Kuwajima (1 out of 1 patent)

6 Mizuo Nakayama (1 out of 2 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#5,755 in Tokyo

#15,596 in Japan

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Tokyo, Japan
Forward Citations = 198

6 inventors:

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