Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5738967 | Method of liquid electrophotography by impression/contact development | Shinichi Horii, Hiroshi Tokunaga, Katusyuki Ogura | 1998-04-14 |
| 4859555 | Electrophotographic printing plate comprising disazo and perynone compounds, hole transport material and alkali soluble resin | Masanobu Nakamura, Midori Fukawatase, Kenji Takahashi | 1989-08-22 |
| 4640887 | Photosensitive image-forming material comprised of carboxyl groups developable in aqueous alkaline base solutions | Chiaki Nakamura, Koji Oe, Tomonobu Muta, Toshiki Sasaki | 1987-02-03 |