Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328786 | Photomask and method of manufacturing the same | Hitoshi Nagata | 1994-07-12 |
| 5290647 | Photomask and method of manufacturing a photomask | Hitoshi Nagata | 1994-03-01 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5328786 | Photomask and method of manufacturing the same | Hitoshi Nagata | 1994-07-12 |
| 5290647 | Photomask and method of manufacturing a photomask | Hitoshi Nagata | 1994-03-01 |