Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5882828 | Method for preparation of printing plate by electrophotographic process using liquid developer | Eiichi Kato | 1999-03-16 |
| 5800954 | Method of forming color images and apparatus used therefor | Eiichi Kato, Sadao Osawa | 1998-09-01 |
| 5747214 | Method of forming an electrophotographic color transfer image and apparatus used therefor | Eiichi Kato, Sadao Osawa | 1998-05-05 |
| 5700612 | Method for preparation of printing plate by electrophotographic process | Eiichi Kato, Kazuo Ishii | 1997-12-23 |
| 5648190 | Method of forming color images and apparatus used therefor | Eiichi Kato, Sadao Osawa | 1997-07-15 |
| 5648191 | Method for preparation of printing plate by electrophotographic process | Eiichi Kato | 1997-07-15 |
| 5620822 | Method for preparation of printing plate by electrophotographic process | Eiichi Kato, Sadao Osawa | 1997-04-15 |
| 5582943 | Method of forming an electrophotographic color transfer image and electrophotographic light-sensitive material for use therein | Eiichi Kato, Sadao Osawa | 1996-12-10 |