Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6333133 | Positive planographic printing material | Ippei Nakamura | 2001-12-25 |
| 6322950 | Photosensitive composition and 1,3-dihydro-1-oxo-2H-indene derivative | Tadahiro Sorori, Yasubumi Murota, Koichi Kawamura | 2001-11-27 |
| 6214518 | Negative type image recording material and method of plate-making using the same | Keitaro Aoshima | 2001-04-10 |
| 6083658 | Negative working image recording material | Keitaro Aoshima, Ippei Nakamura, Tatsuo Nakamura | 2000-07-04 |
| 6051367 | Photopolymerizable composition | Tatsuji Higashi | 2000-04-18 |
| 5939465 | Photopolymerizable composition | Yasuo Okamoto | 1999-08-17 |
| 5840467 | Image recording materials | Katsuji Kitatani, Keitaro Aoshima, Yuichi Shiraishi, Hiroaki Yokoya | 1998-11-24 |
| 5703140 | Photopolymerizable composition | Syunichi Kondo | 1997-12-30 |