Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6609962 | Dressing apparatus and polishing apparatus | Satoshi Wakabayashi, Kuniaki Yamaguchi, Tetsuji Togawa, Nobuyuki Takada | 2003-08-26 |
| 6607427 | Dressing apparatus and polishing apparatus | Tetsuji Togawa | 2003-08-19 |