1 Patents
#4 in Niigata-Ken
#15,539 in Japan
Yokiwa Seiko Kabushiki Kaisha
Forward Citations = 10
3 inventors:
3 inventors (with patents filed for the assignee):
Kazuo Sakamaki (1 out of 23 patents)
Akira Sakamaki (1 out of 26 patents)
Choukichi Sato (1 out of 1 patent)
1 patent:
#4 in Niigata-Ken
#15,539 in Japan
3 inventors: