Top Inventors at Koa Oil Company 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshiharu Ohmoto | 1 |
| 1 | Kosaku Noguchi | 1 |
| 1 | Heima Yamazaki | 1 |
| 1 | Honami Tanaka | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Yoshiharu Ohmoto | 1 |
| 1 | Kosaku Noguchi | 1 |
| 1 | Heima Yamazaki | 1 |
| 1 | Honami Tanaka | 1 |