Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Minoru Hara | Olympus Optical Co. | 5 |
| 2 | Naoki Katagiri | Nippon Conlux Co. | 2 |
| 3 | Kenji Shino | Canon | 1 |
| 3 | Nobutaka Takahashi | Nissan Motor Co. | 1 |
| 3 | Osamu Sugimoto | — | 1 |
| 3 | Masanori Sugita | Nisshin Flour Milling | 1 |
| 3 | Keiji Oono | Wako Pure Chemical Industries | 1 |
| 3 | Yoshiki Aosaki | Sanken Electric Co. | 1 |
| 3 | Masakazu Hironaka | Honda Motor Co. | 1 |
| 3 | Yuuta Usui | Tsuchiya Mfg. Co. | 1 |
| 3 | Tadashi Takeo | Honda Motor Co. | 1 |