1 Patents
#266 in Aichi
#15,589 in Japan
Ngk Spark Plug So., Ltd.
Forward Citations = 7
4 inventors:
4 inventors (with patents filed for the assignee):
Nobuhiro Hayakawa (1 out of 27 patents)
Takao Kojima (1 out of 42 patents)
Tetsusyo Yamada (1 out of 25 patents)
4. Yutaka Nakayama (1 out of 6 patents)
1 patent: