Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Yusaku Takita Unknown 2
2 Kazutoshi Kaketani 1
2 Osamu Emoto 1
2 Katsuaki Tsutsumi Showa Denko K.K. 1
2 Hiroki Imakura Showa Highpolymer Co. 1