Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yuriyo Shigemori | Canon | 2 |
| 2 | Tomoyuki Nagai | Daiichi Pharmaceutical Co. | 1 |
| 2 | Katsuhiko Okano | Daiichi Pharmaceutical Co. | 1 |
| 2 | Yukinari Kobayashi | Daiichi Pharmaceutical Co. | 1 |
| 2 | Mikihiro Itoh | Daiichi Pharmaceutical Co. | 1 |
| 2 | Takeshi Murata | Chugai Pharmaceutical | 1 |
| 2 | Tsutomu Yagi | Daiichi Sankyo Company, Limited | 1 |
| 2 | Yoshihiro Takayanagi | Daiichi Pharmaceutical Co. | 1 |
| 2 | Masao Gunji | Tohto Kasei Co. | 1 |