Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5079116 | Electrophotographic type printing plate precursor | Hiromich Tachikawa, Hiroaki Yokoya | 1992-01-07 |
| 5073464 | Method of processing electrophotographic lithographic printing plate precursors | Hisao Ohba | 1991-12-17 |
| 5051327 | Method for oil-densensitization treatment of lithographic printing plate | Hiromichi Tachikawa, Hiroaki Yokoya | 1991-09-24 |
| 4579591 | Desensitizing solution for use in offset printing | Hiroaki Suzuki, Masao Tanaka, Masato Iwai, Nobuyuki Kita | 1986-04-01 |
| 4357404 | Process for forming a lithographic printing plate by electrophotography | Seiichi Taguchi, Satoru Honjo | 1982-11-02 |