Issued Patents All Time
Showing 126–131 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162817 | Ink jet with residual ink detection that compensates for different ink properties | Hiroshi Tajika, Hiromitsu Hirabayashi, Noribumi Koitabashi, Yoshiaki Takaynagi | 1992-11-10 |
| 5149941 | Image fixing apparatus with movable sheet member and detectors | Hiromitsu Hirabayashi, Kensaku Kusaka, Yoshiaki Takayanagi | 1992-09-22 |
| 5142374 | Image recording method and apparatus therefor | Hiroshi Tajika, Noribumi Koitabashi, Hiromitsu Hirabayashi | 1992-08-25 |
| 5060922 | Copying paper processing apparatus | Mitsuo Shibusawa, Tsutomu Yamakami, Hiroshi Kawano | 1991-10-29 |
| 5053830 | Fixing apparatus having sheet separator pawls for image forming apparatus | — | 1991-10-01 |
| 4878092 | Method of controlling a fixing unit of an image forming apparatus | — | 1989-10-31 |