Issued Patents 1994
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365319 | Image forming apparatus replenishing toner by detecting the ratio of toner and carrier and the density of the developer | Masami Izumizaki | 1994-11-15 |
| 5327339 | Image forming method | Kenichi Takeda | 1994-07-05 |
| 5313233 | Image forming apparatus | Yukio Nagase, Akira Watanabe, Masahiro Itoh, Kenichi Takeda, Kazuhisa Kemmochi | 1994-05-17 |
| 5296897 | Image forming apparatus for forming multi-image on transfer sheet with plural color toners | Koji Amemiya, Masami Izumizaki | 1994-03-22 |
| 5294967 | Image forming apparatus with a plurity of adjustable developing units | Atsushi Munakata, Masahiro Itoh, Akira Watanabe | 1994-03-15 |
| 5287148 | Magnetic seal for a developing apparatus | Masahiro Itoh, Akira Watanabe | 1994-02-15 |