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For the Inventor, By the Inventor

Tokyo, Japan

Kakenyaku Kako Kabushiki Kaisha


USPTO Granted Patents = 1

Forward Citations = 8

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12 inventors (with patents filed for the assignee):

goldMedal Tsutomu Nakamura (1 out of 13 patents)

silverMedal Motoyuki Yajima (1 out of 11 patents)

bronzeMedal Taira Okamoto (1 out of 3 patents)

4.  Michio Ui (1 out of 5 patents)

5.  Chikanori Tomioka (1 out of 2 patents)

6.  Koichi Hosoda (1 out of 2 patents)

7.  Isamu Takahashi (1 out of 1 patent)

8.  Yoshinori Kanbayashi (1 out of 1 patent)

9.  Katsumi Nogimori (1 out of 4 patents)

10.  Akira Ito (1 out of 1 patent)

11.  Akio Terashima (1 out of 2 patents)

12.  Shigeki Kurokawa (1 out of 5 patents)


1 patent:

1. 4234570 - Proteinic active substances (1980-11-18),
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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#5,734 in Tokyo

#15,549 in Japan

...
Tokyo, Japan

Kakenyaku Kako Kabushiki Kaisha

Forward Citations = 8

12 inventors:

goldMedal Tsutomu Nakamura (1 out of 13 patents)

silverMedal Motoyuki Yajima (1 out of 11 patents)

bronzeMedal Taira Okamoto (1 out of 3 patents)

4.  Michio Ui (1 out of 5 patents)

5.  Chikanori Tomioka (1 out of 2 patents)

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