Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yoshihiro Usui | Mitsubishi Tanabe Pharma | 2 |
| 2 | Yasuhiro Morinaka | Mitsubishi Kasei | 1 |
| 2 | Atsushi Go | Rhone-Poulenc Agriculture | 1 |
| 2 | Yoshikiti Teramoto | Kureha Chemical Industry Co. | 1 |
| 2 | Eiji Taniyama | Mitsubishi Petrochemical Company Limited | 1 |
| 2 | Hiroshi Iwane | Mitsubishi Petrochemical Company Limited | 1 |
| 2 | Masaji Nagahata | ICI | 1 |