Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698373 | Photosensitive relief printing plate and photosensitive intaglio printing plate | Junichi Fujikawa, Takao Kinashi, Yasuko Yokoyama | 1997-12-16 |
| 5688632 | Photosensitive polymer composition containing a soluble polymer of islands-in-a-sea structure, a photopolymerizable polymer, and a photopolymerization initiator | Katsutoshi Sasashita, Tomio Adachi | 1997-11-18 |
| 5682815 | Apparatus for producing simple printing plate having open cells | Tsutomu Mizumi, Kuniyuki Takahashi | 1997-11-04 |
| 5665524 | Method for producing a printing plate and method if its use | Toju Kosuga, Kuniyuki Takahashi | 1997-09-09 |