Hofu, Japan

Ohji Rubber & Chemicals Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 20

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10 inventors (with patents filed for the assignee):

goldMedal Naohiko Ukawa (2 out of 41 patents)

silverMedal Toru Takashina (2 out of 49 patents)

bronzeMedal Shigeo Hasegawa (2 out of 12 patents)

4 Yukio Kita (2 out of 9 patents)

5 Kouichiro Iwashita (2 out of 3 patents)

6 Takakazu Sunada (2 out of 3 patents)

7 Makiichi Ishihara (2 out of 5 patents)

8 Kousuke Yamashita (2 out of 2 patents)

9 Junji Ozaki (2 out of 2 patents)

10 Kaname Kaneshige (2 out of 2 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1 in Hofu

#10,988 in Japan

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Hofu, Japan
Forward Citations = 20

10 inventors:

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