Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Kuniaki Asai | Sumitomo Chemical | 2 |
| 1 | Tadashi Iso | Santen Pharmaceutical Co. | 2 |
| 1 | Zempei Tani | Sharp Kabushiki Kaisha | 2 |
| #4 | Kenji Machii | — | 1 |
| #4 | Tsunehiko Inoue | — | 1 |
| #4 | Taizo Oshima | Nippon Sheet Glass Company, Limited | 1 |
| #4 | Tadayo Hata | Seikenkai | 1 |
| #4 | Akio Yamanishi | Komatsu Shisakusho | 1 |
| #4 | Michitaro Fujimoto | Fujimoto Pharmaceutical | 1 |
| #4 | Michiyasu Honda | Nippon Steel | 1 |
| #4 | Toshinobu Ogura | Minolta | 1 |