Wilmington, DE, United States of America

Tpr Inc.


USPTO Granted Patents = 5


Forward Citations = 6

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28 inventors (with patents filed for the assignee):

goldMedal Koji Kamata (2 out of 5 patents)

silverMedal Kiyoyuki Kawai (2 out of 2 patents)

bronzeMedal Keisuke Ito (1 out of 23 patents)

4 Seiji Tamaki (1 out of 5 patents)

5 Max Masley (1 out of 1 patent)

6 Seiji Miyazaki (1 out of 1 patent)

7 Koji Okuyama (1 out of 1 patent)

8 Takashi Oizumi (1 out of 1 patent)

9 Takashi Sato (1 out of 1 patent)

10 Yasutomo Tokairin (1 out of 1 patent)

11 Hideki Aizawa (1 out of 1 patent)

12 Yutaka Kitazume (4 patents)

13 Takatsugu Iwashita (3 patents)

14 Kenichiro Kosaka (3 patents)

15 Satoshi Minemura (2 patents)


5 patents:

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USPTO Data Jan 1 1976 - Sep 15 2026

5 Patents

#524 in Wilmington, DE

#727 in Delaware

#51,476 in US

Wilmington, DE (US)
Wilmington, DE, United States of America
Forward Citations = 6

28 inventors:

Please report any incorrect information to [email protected]
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