Aichi, Japan

501 Ngk Spark Plug Co. Ltd.


USPTO Granted Patents = 2

Forward Citations = 33

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5 inventors (with patents filed for the assignee):

goldMedal Hisaharu Nishio (1 out of 32 patents)

silverMedal Masato Taniguchi (1 out of 41 patents)

bronzeMedal Mitsuyoshi Kawamura (1 out of 19 patents)

4 Hidetoshi Baba (1 out of 2 patents)

5 Toshio Okumura (1 out of 5 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 = 33

5 inventors:

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