Top Inventors at K.K. Ueno Seiyaku Oyo Kenkyujo All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ryuji Ueno | 28 |
| 2 | Ryuzo Ueno | 18 |
| 3 | Tomio Oda | 15 |
| #4 | Ichie Kato | 6 |
| #5 | Hiroyoshi Osama | 5 |
| #6 | Akihiko Tabata | 4 |
| #7 | Sachiko Kuno | 1 |
| #7 | Yatsuka Fujita | 1 |
| #7 | Yuji Kunimi | 1 |