Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Nagao Hosono | Canon | 6 |
| 2 | Haruki Ogawa | Chugai Pharmaceutical | 4 |
| 3 | Noriyoshi Hashimoto | Nippon Kogaku K.K. | 3 |
| #4 | Tadasu Takeuchi | Panasonic | 1 |
| #4 | Sakae Fujimoto | Ricoh Company | 1 |
| #4 | Takayuki Iwao | Mitsumi Electric Co. | 1 |
| #4 | Toshio Sakagami | Olympus Optical Co. | 1 |
| #4 | Kohichi Seno | Nippon Mining Company Limited | 1 |
| #4 | Yahiro Kazutoyo | Kohjin Co. | 1 |
| #4 | Mototugu Ogawa | Olympus Optical Co. | 1 |
| #4 | Kouichi Hyodo | Toshiba | 1 |
| #4 | Akira Kitazawa | Toshiba | 1 |
| #4 | Yutaka Maekawa | Mitsubishi Mining | 1 |
| #4 | Hirosi Nagai | Kureha Kagaku Kogyo | 1 |
| #4 | Norio Kanai | Hitachi | 1 |
| #4 | Kentaro Tomioka | Kabushiki Kaisha Toshiba | 1 |
| #4 | Minoru Matsuda | Honda Motor Co. | 1 |
| #4 | Tokushige Hisatsugu | Fujitsu Limited | 1 |
| #4 | Mitsuru Ohkubo | Mitsubishi Electric | 1 |