Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yasushi Kubota | Sharp Kabushiki Kaisha | 9 |
| 2 | Ryoichi Ohtsubo | — | 3 |
| 3 | Yoshiyuki Takada | Sumitomo Rubber Industries | 1 |
| 3 | Masaru Tanjoh | Shionogi Qualicaps Co. | 1 |
| 3 | Ryoichi Otsubo | — | 1 |
| 3 | Motomi Horiuchi | Sumitomo Electric Industries | 1 |
| 3 | Kazuaki Morii | — | 1 |