Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114094 | Process for making lithographic printing plate | Hideaki Ishiguro, Akio Yoshida | 2000-09-05 |
| 5916734 | Method for making lithographic printing plate | Hideaki Ishiguro, Kenji Hyodo | 1999-06-29 |
| 5398105 | Method of electrophotographic wet reversal development | Sadao Kuriu | 1995-03-14 |
| 5326664 | Method for making electrophotographic lithographic printing plate by reversal development | Sadao Kuriu, Koshiro Ikegami | 1994-07-05 |