Top Inventors at Maruko Seiyaku Co. All Time
Showing 1–21 of 21 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sachio Ohno | 6 |
| 2 | Kiyoshi Mizukoshi | 5 |
| 2 | Mitsuaki Nagasaka | 5 |
| #4 | Osamu Komatsu | 3 |
| #5 | Hajimu Yamamoto | 2 |
| #5 | Kazuo Kato | 2 |
| #5 | Yoshiki Nakamura | 2 |
| #8 | Eiichi Katho | 1 |
| #8 | Hidekazu Miyake | 1 |
| #8 | Kenji Ichihara | 1 |
| #8 | Kenzi Ichihara | 1 |
| #8 | Khosuke Fujiwara | 1 |
| #8 | Kihachiro Izumi | 1 |
| #8 | Mikio Hori | 1 |
| #8 | Motoaki Tanaka | 1 |
| #8 | Osamu Ohtani | 1 |
| #8 | Shigeo Senda | 1 |
| #8 | Takao Ban | 1 |
| #8 | Takashi Morishima | 1 |
| #8 | Yuko Ebihara | 1 |
| #8 | Yasuo Kunou | 1 |