Showing 1–18 of 18 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshifumi Ota | Nihon Shinku Gijutsu | 27 |
| 2 | Ryoji Ohgake | Nippon Oil | 5 |
| 3 | Atsushi Teramae | Kawamura Institute Of Chemical Research | 3 |
| 3 | Miyuki Tsuruoka | Mitsui Chemicals | 3 |
| #5 | Yuzo Murata | Nihon Shinku Gijutsu | 2 |
| #5 | Hisaaki Kawaguchi | Sanki Engineering Co. | 2 |
| #7 | Yukio Setaishi | Fujikura | 1 |
| #7 | Kazuhiko Yasui | — | 1 |
| #7 | Atsunobu Ohkura | Applied Materials | 1 |
| #7 | Seiichiro Kashu | Research Development Corporation Of Japan | 1 |
| #7 | Mamoru Fukuoka | Dainippon Ink And Chemicals | 1 |
| #7 | Kozo Tomiyama | Hitachi | 1 |
| #7 | Ryoji Ogake | Nippon Oil | 1 |
| #7 | Kennichi Nakatate | Fujikura | 1 |
| #7 | Hiroshi Yugami | Asahi Glass Co. | 1 |
| #7 | Atsunobu Ohkuba | Applied Materials | 1 |
| #7 | Kazuhisa Sakurai | Daiichi Radioisotope Laboratories | 1 |
| #7 | Jun Kuno | Kabushiki Kaisha Toshiba | 1 |