Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438390 | Image forming apparatus having monocoque housing structure including unitary toner collecting vessel | Masahiko Kobayashi, Junichi Hirobe, Tsutomu Sugaya, Yoshihisa Tanaka, Toshiaki Kusuda +4 more | 1995-08-01 |
| 5433428 | Paper feeding device of an image forming apparatus | — | 1995-07-18 |
| 5319432 | Sheet delivery mechanism | Masahiko Kobayashi, Junichi Hirobe, Tsutomu Sugaya | 1994-06-07 |
| 5315350 | Image forming apparatus provided with a controller for fixing roller heater | Junichi Hirobe, Masahiko Kobayashi, Tsutomu Sugaya | 1994-05-24 |
| 5214477 | Image forming apparatus having a toner density detecting device | Junichi Hirobe, Masahiko Kobayashi, Tsutomu Sugaya | 1993-05-25 |
| 5206696 | Image forming apparatus provided with a movable document table | Junichi Hirobe, Masahiko Kobayashi, Tsutomu Sugaya | 1993-04-27 |
| 5040784 | Paper pressing device for an image forming apparatus | — | 1991-08-20 |
| 4746952 | Developing device | Toshiaki Kusuda, Takeshi Tsuda | 1988-05-24 |