Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Naoki Umeda | Tpr Co. | 1 |
| 1 | Hidetoshi Amano | Hisamitsu Pharmaceutical Co. | 1 |
| 1 | Yuji Ishikura | Hisamitsu Pharmaceutical Co. | 1 |
| 1 | Toshiharu Motomura | Hisamitsu Pharmaceutical Co. | 1 |
| 1 | Masayoshi Tsuji | Hisamitsu Pharmaceutical Co. | 1 |