Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635328 | Light-sensitive lithographic printing plate utilizing o-quinone diazide light-sensitive layer containing cyclic clathrate compound | Katuhiko Higashino, Kaori Fukumuro, Shinichi Matsubara, Mitsuru Sasaki, Fumiyuki Matsuo | 1997-06-03 |
| 5219709 | Photopolymerizable composition | Hideki Nagasaka | 1993-06-15 |
| 4966830 | Photopolymerizable composition | Hideki Nagasaka | 1990-10-30 |