Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Masaharu Miyahara | Sumitomo Electric Industries | 2 |
| 2 | Hiroshi Yasuda | Sankyo Holdings Co. | 1 |
| 2 | Shoichi Horie | Yoshitomi Pharmaceutical Industries | 1 |
| 2 | Tsuyoshi Tokiwa | Sumitomo Electric Industries | 1 |
| 2 | Masao Hisadome | Yoshitomi Pharmaceutical Industries | 1 |