Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096485 | Desensitizing solution for lithographic printing | Ryousuke Itakura, Eiichi Kato | 2000-08-01 |
| 6048654 | Lithographic printing method and printing plate precursor for lithographic printing | Takao Nakayama, Takashi Yamada, Koji Kamiyama | 2000-04-11 |
| 5965660 | Desensitizing solution for lithography | Ryosuke Itakura, Eiichi Kato | 1999-10-12 |
| 5939228 | Direct drawing type lithographic printing plate precursor | Hiroshi Tashiro, Eiichi Kato | 1999-08-17 |
| 5730787 | Desensitizing solution for lithography | Ryousuke Itakura, Eiichi Kato | 1998-03-24 |
| 5723239 | Desensitizing solution for offset printing | Ryosuke Itakura, Hidefumi Sera, Eiichi Kato | 1998-03-03 |
| 5714289 | Method of preparation of electrophotographic printing plate | Eiichi Kato, Sadao Osawa | 1998-02-03 |
| 5565290 | Desensitizing solution for offset printing | Ryosuke Itakura, Hidefumi Sera, Eiichi Kato | 1996-10-15 |
| 5393625 | Electrophotolithographic printing plate precursor | Eiichi Kato, Kazuo Ishii | 1995-02-28 |
| 5342716 | Electrophotographic lithographic printing plate precursor | Eiichi Kato | 1994-08-30 |
| 5294507 | Electrophotographic lithographic printing plate precursor | Eiichi Kato | 1994-03-15 |
| 5252419 | Electrophotographic light-sensitive material comprising resin containing acidic groups at random and comb-like resin containing macromonomer comprising AB block copolymer | Eiichi Kato, Kazuo Ishii | 1993-10-12 |
| 5229241 | Electrophotographic light-sensitive material | Eiichi Kato, Kazuo Ishii | 1993-07-20 |
| 5229236 | Electrophotographic lithographic printing plate precursor | Eiichi Kato, Kazuo Ishii, Hirohisa Yamasaki | 1993-07-20 |
| 5229240 | Electrophotographic light-sensitive material | Eiichi Kato, Kazuo Ishii | 1993-07-20 |
| 5154997 | Electrophotographic light-sensitive material | Eiichi Kato, Kazuo Ishii | 1992-10-13 |
| 5112712 | Electrophotographic photosensitive materials comprising an inorganic photoconductor and N-hydroxyimide compounds | Kazuo Ishii, Eiichi Kato | 1992-05-12 |
| 5049463 | Electrophotographic lithographic printing plate precursor | Eiichi Kato, Akio Oda | 1991-09-17 |
| 5041348 | Electrophotographicc lithographic printing plate precursor | Eiichi Kato, Akio Oda | 1991-08-20 |