1 Patents
#5,752 in Tokyo
#15,591 in Japan
Honda Piston Ring Co., Ltd.
Forward Citations = 20
4 inventors:
4 inventors (with patents filed for the assignee):
Takeshi Sugawara (1 out of 12 patents)
Yoshiaki Takagi (1 out of 9 patents)
Shigeru Urano (1 out of 18 patents)
4. Kiyoshi Yamamoto (1 out of 3 patents)
1 patent:
#5,752 in Tokyo
#15,591 in Japan
4 inventors: