Gunma, Japan

Tama Manufacturing Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 20

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7 inventors (with patents filed for the assignee):

goldMedal Yukio Kazahaya (1 out of 8 patents)

silverMedal Nobuyuki Nakajima (1 out of 46 patents)

bronzeMedal Seiji Kuchiki (1 out of 3 patents)

4 Nobukazu Takagi (1 out of 11 patents)

5 Masakuni Ishikawa (1 out of 6 patents)

6 Norikatsu Kiso (1 out of 1 patent)

7 Sakae Mashio (1 out of 1 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#32 in Gunma

#10,988 in Japan

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Gunma, Japan
Forward Citations = 20

7 inventors:

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