Top Inventors at Koyo Sangyo Co. 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Osamu Ohara | 1 |
| 1 | Shin Shimizu | 1 |
| 1 | Taisei Inoue | 1 |
| 1 | Tsugane Tanaka | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Osamu Ohara | 1 |
| 1 | Shin Shimizu | 1 |
| 1 | Taisei Inoue | 1 |
| 1 | Tsugane Tanaka | 1 |