Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6297001 | Photothermographic material | Hideki Takiguchi | 2001-10-02 |
| 6174646 | Image forming method | Ryoji Hattori, Junko Honda | 2001-01-16 |
| 5932392 | Image forming material and image forming method | Noriyuki Kizu | 1999-08-03 |
| 5437952 | Lithographic photosensitive printing plate comprising a photoconductor and a naphtho-quinone diazide sulfonic acid ester of a phenol resin | Yasuo Kojima, Kiyoshi Goto | 1995-08-01 |
| 5380612 | Process for manufacturing planographic printing plate | Yasuo Kojima, Kiyoshi Goto | 1995-01-10 |
| 5238778 | Method of forming printing plates by heat transfer | Yasuo Kojima | 1993-08-24 |