Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Akikatsu Kanayama Nippon Zeon Co. 1
1 Yoshiharu Seriyama Nippon Soda Co. 1
1 Shinji Matumoto Nippon Zeon Co. 1
1 Tsutomu Kaku Nippon Soda Co. 1
1 Mikio Sawaki Nippon Soda Co. 1
1 Hiroshi Sakai Toyama Chemical Co. 1
1 Kazuo Yoshioka Mitsubishi Electric 1
1 Chosaku Yoshida Toyama Chemical Co. 1