Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101252 | Polishing method and apparatus | Tomohiko Kitajima | 2006-09-05 |
| 6585850 | Retaining ring with a three-layer structure | Suzuki Kenji, Yoshihiro Sunada | 2003-07-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7101252 | Polishing method and apparatus | Tomohiko Kitajima | 2006-09-05 |
| 6585850 | Retaining ring with a three-layer structure | Suzuki Kenji, Yoshihiro Sunada | 2003-07-01 |