Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Tsutomu Yamanaka | Yoshitomi Pharmaceutical Industries | 1 |
| 1 | Shoichi Horie | Yoshitomi Pharmaceutical Industries | 1 |
| 1 | Junichi Sakai | Sankyo Holdings Co. | 1 |
| 1 | Shuzo Takehara | Yoshitomi Pharmaceutical Industries | 1 |
| 1 | Michio Terasawa | Kuraray Co. | 1 |
| 1 | Yasuto Morimoto | Yoshitomi Pharmaceutical Industries | 1 |