Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masatake Tamaru | Komatsu | 3 |
| 2 | Toshiyuki Nanami | Cataler | 1 |
| 2 | Norikazu Satoh | Nok | 1 |
| 2 | Kenzo Fujimoto | Japan Science And Technology Agency | 1 |
| 2 | Eisaku Kondo | Niigata University | 1 |
| 2 | Yoshitaka Kamiya | Olympus | 1 |
| 2 | Sakae Murata | Tanabe Seiyaku Co. | 1 |
| 2 | Toshiki Nakayama | Canon | 1 |
| 2 | Hiroyuki Yano | Ihara Chemical Industry Co. | 1 |
| 2 | Mitsutoshi Ozaki | Toray Industries | 1 |