Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6884557 | Desensitizing treatment liquid for lithographic printing | Seishi Kasai, Tadahiro Sorori, Eiichi Kato | 2005-04-26 |
| 6652631 | Dampening water composition for lithographic printing plate and lithographic printing process | — | 2003-11-25 |
| 6022654 | Production process of lithographic printing plate | Takao Nakayama, Shigeyuki Dan, Hideyuki Hattori, Hiroshi Tashiro | 2000-02-08 |
| 5965660 | Desensitizing solution for lithography | Seishi Kasai, Eiichi Kato | 1999-10-12 |
| 5723239 | Desensitizing solution for offset printing | Seishi Kasai, Hidefumi Sera, Eiichi Kato | 1998-03-03 |
| 5565290 | Desensitizing solution for offset printing | Seishi Kasai, Hidefumi Sera, Eiichi Kato | 1996-10-15 |
| 4929526 | Electrophotographic lithographic printing plate precursor | Eiichi Kato, Kazuo Ishii, Hidefumi Sera | 1990-05-29 |
| 4929527 | Method of image formation which includes scanning exposure process | Eiichi Kato, Shigeru Ohno, Kazuo Ishii | 1990-05-29 |
| 4871638 | Electrophotographic photosensitive material with binder combination | Eiichi Kato, Kazuo Ishii | 1989-10-03 |
| 4828952 | Electrophotographic lithographic printing plate precursor | Eiichi Kato, Kazuo Ishii, Hidefumi Sera | 1989-05-09 |
| 4792511 | Electrophotographic zinc oxide-resin binder lithographic printing plate precursor | Eiichi Kato, Hidefumi Sera, Kazuo Ishii | 1988-12-20 |