Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5826512 | Aluminum planographic printing plate with convexly curved corner | Kenji Niegawa, Naohide Ogita | 1998-10-27 |
| 5260161 | Photosensitive composition and photosensitive lithographic printing plate comprising in admixture a tetrapolymer and a diazo resin | Toshiyuki Matsumura, Shinichi Matsubara, Masafumi Uehara, Eriko Katahashi | 1993-11-09 |
| 5009981 | Photosensitive composition | Shinichi Matsubara, Masafumi Uehara, Eriko Katahashi | 1991-04-23 |
| 4267260 | Developer for lithographic printing plate | Konoe Miura, Chihiro Eguchi, Yoshihiro Takahashi, Akinobu Oshima, Kazuo Torige | 1981-05-12 |