3 Patents
#10 in Fuji
#8,766 in Japan
Yamakawa Industry Company Ltd.
Forward Citations = 70
3 inventors:
3 inventors (with patents filed for the assignee):
Takuo Yuda (3 out of 21 patents)
Masaaki Sugiyama (3 out of 3 patents)
Akira Mizusawa (2 out of 31 patents)
3 patents: