Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tokuji Ishida | Minolta | 6 |
| 2 | Seiichiro Aigo | — | 3 |
| 3 | Seiichi Kai | Sumitomo Chemical | 1 |
| 3 | Haruhiro Shirazawa | Sumitomo Electric Industries | 1 |
| 3 | Hidemi Soda | Nippon Shokubai Kagaku Kogyo Co. | 1 |
| 3 | Koji Terami | Sanyo Electric Co. | 1 |
| 3 | Kimio Kawatani | Arakawa Kagaku Kogyo Kabushiki Kaisha | 1 |
| 3 | Masafumi Doi | Hisaka Works | 1 |
| 3 | Shozo Wakabayashi | Borg-Warner Automotive K.K. | 1 |
| 3 | Kinzo Narita | Borgwarner Morse Tec Japan K.K. | 1 |