1 Patents
#1,495 in Osaka
#15,591 in Japan
Katayama Chemical Works Co., Ktd.
Forward Citations = 18
3 inventors:
3 inventors (with patents filed for the assignee):
Sakae Katayama (1 out of 20 patents)
Atsushi Tsuda (1 out of 4 patents)
Kenzi Hanno (1 out of 4 patents)
1 patent:
#1,495 in Osaka
#15,591 in Japan
3 inventors: