Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6207332 | Process for producing lithographic printing plate | Takao Nakayama, Shigeyuki Dan, Hideyuki Hattori, Hiroshi Tashiro | 2001-03-27 |
| 6096485 | Desensitizing solution for lithographic printing | Seishi Kasai, Eiichi Kato | 2000-08-01 |
| 5730787 | Desensitizing solution for lithography | Seishi Kasai, Eiichi Kato | 1998-03-24 |