Top Inventors at Tokyo Parts Industrial Co. 2004
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Tadao Yamaguchi | 4 |
| 2 | Naohisa Koyanagi | 2 |
| 3 | Kenji Oya | 1 |
| 3 | Toru Arai | 1 |
Showing 1–4 of 4 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Tadao Yamaguchi | 4 |
| 2 | Naohisa Koyanagi | 2 |
| 3 | Kenji Oya | 1 |
| 3 | Toru Arai | 1 |