Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5480752 | Electrophotographic lithograph printing plate material | Yoshiharu Nishikiori, Shiro Nakano | 1996-01-02 |
| 5213930 | Electrophotographic lithograph printing plate material having a mixture of sensitizing dyes | Koji Sato | 1993-05-25 |
| 5185227 | Electrophotographic lithograph printing plate material | Koji Sato | 1993-02-09 |
| 4968554 | Support sheet for photographic paper | Tsunehisa Shigetani, Takao Ayukawa, Masahiro Kamiya, Tetsu Uesaka | 1990-11-06 |
| 4777114 | Photosensitive resin composition | Kunihiro Ichimura, Masataka Ito, Hiroshi Ito | 1988-10-11 |