Showing 1–26 of 26 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Chikao Yoshikumi | Kureha Kagaku Kogyo | 5 |
| 2 | Hitoshi Nagato | Kabushiki Kaisha Toshiba | 3 |
| 2 | Masatake Kato | Canon | 3 |
| #4 | Shinichiro Kimura | Hitachi | 2 |
| #4 | Hisashi Asano | Sony | 2 |
| #4 | Hiroshi Ohnishi | Hitachi | 2 |
| #4 | Masayoshi Ito | Kanto Ishi Pharmaceutical Co. | 2 |
| #4 | Haruhisa Inokuchi | Kabushiki Kaisha Toshiba | 2 |
| #4 | Michihiro Ohwa | Toshiba Ceramics Co. | 2 |
| #4 | Kunihiko Gotoh | Fujitsu Limited | 2 |
| #11 | Fumitaka Asami | Fujitsu Limited | 1 |
| #11 | Kiichirou Ueda | Konica | 1 |
| #11 | Yuichi Ohnumata | Casio Computer Co. | 1 |
| #11 | Ando Kunio | — | 1 |
| #11 | Shinichiro Esumi | Unknown | 1 |
| #11 | Shotaro Shimizu | Citizen Watch Co. | 1 |
| #11 | Tetsuro Aobori | Hitachi | 1 |
| #11 | Keiko Kushida | Hitachi | 1 |
| #11 | Akihiko Yajima | Olympus Optical Co. | 1 |
| #11 | Dai Kawase | Olympus Optical Co. | 1 |
| #11 | Tadashi Miwa | Konica | 1 |
| #11 | Kazuyoshi Miyazawa | Eddio | 1 |
| #11 | Shuichi Satoh | Sumitomo Electric Industries | 1 |
| #11 | Mamoru Yoshida | Sumitomo Electric Industries | 1 |
| #11 | Hideo Iwase | Canon | 1 |
| #11 | Atsushi Kiuchi | Hitachi | 1 |