2 Patents
#190 in Aichi
#10,986 in Japan
501 Ngk Spark Plug Co. Ltd.
Forward Citations = 33
5 inventors:
5 inventors (with patents filed for the assignee):
Hisaharu Nishio (1 out of 32 patents)
Masato Taniguchi (1 out of 41 patents)
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: