Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5260161 | Photosensitive composition and photosensitive lithographic printing plate comprising in admixture a tetrapolymer and a diazo resin | Toshiyuki Matsumura, Shinichi Matsubara, Masafumi Uehara, Shinichi Bunya | 1993-11-09 |
| 5009981 | Photosensitive composition | Shinichi Matsubara, Masafumi Uehara, Shinichi Bunya | 1991-04-23 |