Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609962 | Dressing apparatus and polishing apparatus | Satoshi Wakabayashi, Kuniaki Yamaguchi, Tetsuji Togawa, Osamu Nabeya | 2003-08-26 |
| 6602119 | Dressing apparatus | Tetsuji Togawa, Kuniaki Yamaguchi, Satoshi Wakabayashi | 2003-08-05 |
| 6558226 | Polishing apparatus | Tetsuji Togawa | 2003-05-06 |