1 Patents
#5,751 in Tokyo
#15,589 in Japan
Nippon Zenn Co. Ltd.
Forward Citations = 11
3 inventors:
3 inventors (with patents filed for the assignee):
Takaaki Kohtaki (1 out of 21 patents)
Yoichiro Kubo (1 out of 23 patents)
Kiyomori Oura (1 out of 2 patents)
1 patent: