1 Patents
#5,752 in Tokyo
#15,591 in Japan
Teikoko Piston Ring Co., Ltd.
Forward Citations = 4
7 inventors:
7 inventors (with patents filed for the assignee):
Nobuyuki Nishiyama (1 out of 13 patents)
Hideki Takeda (1 out of 15 patents)
Tadashi Yamaguchi (1 out of 20 patents)
4. Hiroshi Yamagata (1 out of 10 patents)
5. Katsutoshi Nozaki (1 out of 2 patents)
6. Akihisa Inoue (1 out of 69 patents)
7. Tsuyoshi Masumoto (1 out of 49 patents)
1 patent:
#5,752 in Tokyo
#15,591 in Japan
7 inventors: