Top Inventors at Nippon Piston Ring Co. 1989
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Soichi Shimomura | 2 |
| 2 | Yoshiaki Fujita | 1 |
| 2 | Yoshikatsu Nakamura | 1 |
| 2 | Osamu Kawamura | 1 |
| 2 | Satoshi Kawai | 1 |
| 2 | Souichi Shimomura | 1 |
| 2 | Takashi Kawaguchi | 1 |
Showing 1–7 of 7 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Soichi Shimomura | 2 |
| 2 | Yoshiaki Fujita | 1 |
| 2 | Yoshikatsu Nakamura | 1 |
| 2 | Osamu Kawamura | 1 |
| 2 | Satoshi Kawai | 1 |
| 2 | Souichi Shimomura | 1 |
| 2 | Takashi Kawaguchi | 1 |