Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Takayuki Ohwaki | Eisai | 2 |
| 2 | Haruyoshi Arai | Eisai | 1 |
| 2 | Shin Nakamura | Daihachi Chemical Industry Co. | 1 |
| 2 | Yoshinobu Yokoyama | Mitsubishi Electric | 1 |
| 2 | Tsutomu Isaka | Toyo Boseki Kabushiki Kaisha | 1 |