Top Inventors at Kotobuki Pharmaceutical Co. 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Akihiro Ishihata | 1 |
| 2 | Akira Kanai | 1 |
| 3 | Hajime Takamatsu | 1 |
| #4 | Hiroyuki Kaizawa | 1 |
| #5 | Hiroshi Morikawa | 1 |
| #6 | Junichi Kazami | 1 |
| #7 | Kazuyuki Tsuchiya | 1 |
| #8 | Kentaro Enjo | 1 |
| #9 | Kenichi Kawaguchi | 1 |
| #10 | Masashi Hiramoto | 1 |
| #11 | Tadaatsu Hanadate | 1 |
| #12 | Yusuke Inagaki | 1 |