Issued Patents All Time
Showing 1–3 of 3 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 |
| 4568629 | Dry planographic plate with silicon rubber layer and organic polymer overlayer | Mitsuru Suezawa, Masaya Asano | 1986-02-04 |
| 4342820 | Dry planographic printing plate and preparation thereof | Takashi Fujita, Norio Kawabe | 1982-08-03 |