Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423467 | Photosensitive resin composition | Keiji Akiyama, Noriaki Watanabe, Koichi Kawamura | 2002-07-23 |
| 6346365 | Method of forming a positive image on a lithographic printing plate using an infrared laser | Takeshi Kimura | 2002-02-12 |
| 6340551 | Positive type photosensitive image-forming material for use with an infrared laser | Hideo Miyake | 2002-01-22 |
| 6143464 | Positive-working photosensitive composition for use with infrared laser | — | 2000-11-07 |
| 6117613 | Positive photosensitive composition for use with an infrared laser | Takeshi Kimura | 2000-09-12 |
| 5476754 | Process for preparing a lithographic printing plate | Masanori Imai | 1995-12-19 |