Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6159658 | Photosensitive resin composition with polymer having an ionic group and having a polymerizable group in the side chain and printing plate materials | Shinji Tanaka, Katsutoshi Sasashita | 2000-12-12 |
| 5916731 | Photosensitive resin composition | Shinji Tanaka, Katutoshi Sasashita | 1999-06-29 |
| 5916732 | Photosensitive resin compositions for printing plates and photosensitive resin plate materials | Katsutoshi Sasashita, Shinji Tanaka | 1999-06-29 |
| 5750313 | Photosensitive resin composition and process for producing the same | Hiroshi Tamada, Tamio Adachi | 1998-05-12 |
| 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 |
| 5554334 | Method for producing simple printing plate having open cells | Tsutomu Mizumi, Kuniyuki Takahashi | 1996-09-10 |
| 4606993 | Water developable photosensitive resin composition | Junichi Fujikawa | 1986-08-19 |