1 Patents
#1,495 in Osaka
#15,591 in Japan
Katayama Chemical Works Ltd.
Forward Citations = 4
4 inventors:
4 inventors (with patents filed for the assignee):
Sakae Katayama (1 out of 20 patents)
Masatsune Okuma (1 out of 2 patents)
Tadahiko Asano (1 out of 2 patents)
4. Keisyo Nakanishi (1 out of 1 patent)
1 patent:
#1,495 in Osaka
#15,591 in Japan
4 inventors: