Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38199 | Method for preparation of lithographic printing plate and lithographic printing plate prepared thereby | Seishi Kasai | 2003-07-22 |
| 6557979 | Ink jet printing process and printing apparatus | Sadao Ohsawa, Yusuke Nakazawa | 2003-05-06 |
| 6539866 | Process for preparing ink jet system printing plate | Sadao Osawa, Hiroyuki Ohishi, Kazuo Ishii | 2003-04-01 |
| 6532870 | Process for preparing ink-jet system printing plate | Sadao Osawa, Hiroyuki Ohishi, Kazuo Ishii | 2003-03-18 |
| 6513434 | On-press recording type lithographic printing method and apparatus | Yusuke Nakazawa, Kazuo Ishii, Sadao Ohsawa | 2003-02-04 |