Aichi, Japan

Ngk Spark Co., Ltd.


USPTO Granted Patents = 2

Forward Citations = 30

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8 inventors (with patents filed for the assignee):

goldMedal Masahiko Okuyama (1 out of 23 patents)

silverMedal Noboru Ishida (1 out of 47 patents)

bronzeMedal Hidetoshi Mizutani (1 out of 12 patents)

4 Masaya Ito (1 out of 33 patents)

5 Hiroshi Katagiri (1 out of 9 patents)

6 Hirofumi Ozeki (1 out of 10 patents)

7 Noritaka Yoshida (1 out of 1 patent)

8 Shunichi Takagi (1 out of 15 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#190 in Aichi

#10,986 in Japan

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Aichi, Japan
Forward Citations = 30

8 inventors:

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