Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kenji Fujibayashi | Olympus Optical Co. | 3 |
| 2 | Kazuhito Egami | Shicoh Engineering Co. | 2 |
| 3 | Tadashi Hagihara | Inter Holdings Co. | 1 |
| 3 | Katuaki Shitama | Kyushu Hitachi Maxell | 1 |
| 3 | Masaki Sugisawa | — | 1 |
| 3 | Takeo Hachiya | — | 1 |
| 3 | Yasuro Ito | Taisei | 1 |
| 3 | Heihachiro Yamamoto | — | 1 |
| 3 | Sadao Tokorozawa | Pilot Man-Nen-Hitsu Kabushiki Kaisha | 1 |