Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648735 | Method of abrading both faces of work piece | Tsuyoshi Hasegawa, Atsushi Kajikura, Norihiko Moriya | 2003-11-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648735 | Method of abrading both faces of work piece | Tsuyoshi Hasegawa, Atsushi Kajikura, Norihiko Moriya | 2003-11-18 |