Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733930 | Photomask blank, photomask and method of manufacture | Tsutomu Shinagawa, Tamotsu Maruyama, Hideo Kaneko, Yukio Inazuki, Satoshi Okazaki | 2004-05-11 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6733930 | Photomask blank, photomask and method of manufacture | Tsutomu Shinagawa, Tamotsu Maruyama, Hideo Kaneko, Yukio Inazuki, Satoshi Okazaki | 2004-05-11 |