Top Inventors at Metal Research 1989
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Tohei Ototani | 2 |
| 2 | Kenichi Kusumoto | 1 |
| 2 | Makoto Ebata | 1 |
| 2 | Toru Degawa | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Tohei Ototani | 2 |
| 2 | Kenichi Kusumoto | 1 |
| 2 | Makoto Ebata | 1 |
| 2 | Toru Degawa | 1 |