Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629132 | Method for engraving and/or etching with image-carrying mask and photo-sensitive laminate film for use in making the mask | Tsutomu Suzuki | 1997-05-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5629132 | Method for engraving and/or etching with image-carrying mask and photo-sensitive laminate film for use in making the mask | Tsutomu Suzuki | 1997-05-13 |