Top Inventors at Yamamoto Kagaku Gosei Co. All Time
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshihiro Hatano | 5 |
| 2 | Kenji Yamamoto | 2 |
| 2 | Seishi Ikegami | 2 |
| 2 | Tsunehito Eda | 2 |
| #5 | Hiroaki Harada | 1 |
| #5 | Kenji Itoh | 1 |
| #5 | Koichi Watanabe | 1 |
| #5 | Mansuke Matsumoto | 1 |
| #5 | Seiji Ikegami | 1 |
| #5 | Yasuhisa Iwasaki | 1 |
| #5 | Yojiro Kumagae | 1 |
| #5 | Akira Kotone | 1 |