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USPTO Data Jan 1 1976 - Jan 6 2026
1 Patents
#191 in Nagoya
#15,549 in Japan
Ngk Spark Pulg Co., Ltd.
Forward Citations = 12
4 inventors:
Ngk Spark Pulg Co., Ltd.
Forward Citations = 12
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4 inventors (with patents filed for the assignee):
Wataru Matsutani (1 out of 60 patents)
Osamu Yoshimoto (1 out of 29 patents)
Kenji Nunome (1 out of 15 patents)
4. Yoshihiro Matsubara (1 out of 57 patents)
1 patent:
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