Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5587774 | Cleanerless electrographic imaging device | Akira Nagahara, Sachio Sasaki, Mitsuhito Furukawa, Tsuneo Watanuki, Norio Sawatari +1 more | 1996-12-24 |
| 4734720 | Electrostatic recording apparatus with improved recording electrode | Akihiko Ishii, Junzo Nakajima, Kunihiko Sato | 1988-03-29 |
| 4458258 | Image recording method | Masatoshi Kimura, Isao Kondo, Masakatsu Horie | 1984-07-03 |
| 4396927 | Direct imaging method and equipment using recording electrode, magnetic brush, powdered toner, and insulating recording means | Tetsurou Nakashima, Junzo Nakajima | 1983-08-02 |