Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440633 | Planographic printing original plate | — | 2002-08-27 |
| 6436596 | Quality control method for a planographic printing plate | Koichiro Aono, Kei Okuno | 2002-08-20 |
| 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 |