Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Akira Okazaki | Mabuchi Motor Co. | 9 |
| 1 | Chiichiro Hasegawa | Dow Corning Toray Co. | 9 |
| 3 | Hidenori Tatsuta | Komatsu | 4 |
| #4 | Masatoshi Tanigawa | Ntn | 3 |
| #4 | Yoshitaka Kabata | Ntn | 3 |
| #4 | Masato Utiumi | Ntn | 3 |
| #4 | Kunikazu Kyono | — | 3 |
| #4 | Azusa Kyono | — | 3 |
| #4 | Naomi Kyono | — | 3 |
| #10 | Takaaki Yoshimoto | Hitachi Zosen Fukui | 2 |
| #10 | Hisashi KIMOTO | Resonac | 2 |
| #10 | Syoichiro Fujii | Hitachi Zosen Fukui | 2 |
| #13 | Keiji Nagasaki | Fukui Byora Co. | 1 |
| #13 | Shuichi Muso | Fujitsu Limited | 1 |
| #13 | Mitsunori Kobata | Hitachi Zosen Fukui | 1 |
| #13 | Seigo Abe | Kurashiki Kako Co. | 1 |
| #13 | Rina Hoshida | Kurashiki Kako Co. | 1 |
| #13 | Takashi Ooki | — | 1 |
| #13 | Ikuo Tasaki | Ricoh Company | 1 |