Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Koichi Kinoshita Kaneka 2
2 Yoshinori Imanaka Rohm Co. 1
2 Hiroshi Ijiri Daiichi Sankyo Company, Limited 1
2 Yasuo Sasaki Nippon Shinyaku Co. 1
2 Shozo Koyanagi Rohm Co. 1