Otawara-shi, Japan

Toshiba Electronic Tubes & Devices Co., Ltd.


USPTO Granted Patents = 1

Forward Citations = 1

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6 inventors (with patents filed for the assignee):

goldMedal Atsuya Yoshida (1 out of 15 patents)

silverMedal Yuichi Shimba (1 out of 4 patents)

bronzeMedal Hitoshi Chiyoma (1 out of 12 patents)

4 Wataru Matsuyama (1 out of 3 patents)

5 Toyoo Yamamoto (1 out of 3 patents)

6 Hiroshi Aida (1 out of 18 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#4 in Otawara-shi

#15,591 in Japan

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Otawara-shi, Japan
Forward Citations = 1

6 inventors:

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