Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698373 | Photosensitive relief printing plate and photosensitive intaglio printing plate | Junichi Fujikawa, Shigetora Kashio, Yasuko Yokoyama | 1997-12-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698373 | Photosensitive relief printing plate and photosensitive intaglio printing plate | Junichi Fujikawa, Shigetora Kashio, Yasuko Yokoyama | 1997-12-16 |