Top Inventors at Toyo Rubber Chemical Industrial All Time
Showing 1–13 of 13 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Sadao Kumasaka | 4 |
| 2 | Satomi Tada | 3 |
| 3 | Goro Yoneyama | 2 |
| 3 | Osamu Fujii | 2 |
| 3 | Shigeo Horikoshi | 2 |
| 3 | Toshio Kishimoto | 2 |
| #7 | Hisao Kosuge | 1 |
| #7 | Junichi Seki | 1 |
| #7 | Kazuo Hashimoto | 1 |
| #7 | Masashi Numabe | 1 |
| #7 | Ryoji Nagamine | 1 |
| #7 | Tokio Tsuchiya | 1 |
| #7 | Akio Kobayashi | 1 |