Top Inventors at Japan Abrasive Co. All Time
Showing 1–12 of 12 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Masahiro Tamamaki | 5 |
| 2 | Yoshihiro Onoda | 3 |
| 3 | Koji Tsuda | 2 |
| 3 | Naruo Suzuki | 2 |
| #5 | Genji Tanaka | 1 |
| #5 | Hiroyuki Yamashita | 1 |
| #5 | Kouji Tsuda | 1 |
| #5 | Masaru Nozaki | 1 |
| #5 | Masaaki Taniguchi | 1 |
| #5 | Souichi Fujii | 1 |
| #5 | Takanobu Takahashi | 1 |
| #5 | Akira Iwata | 1 |