Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723253 | Light-sensitive composition and light-sensitive lithographic printing plate containing o-quinonediazide compound, novolak resin, polymer and enclosure compound | Tomohisa Ohta, Shinichi Matsubara | 1998-03-03 |
| 5635328 | Light-sensitive lithographic printing plate utilizing o-quinone diazide light-sensitive layer containing cyclic clathrate compound | Kaori Fukumuro, Shinichi Matsubara, Mitsuru Sasaki, Katsuko Ohta, Fumiyuki Matsuo | 1997-06-03 |