Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10234816 | Image forming apparatus with conductive handle | — | 2019-03-19 |
| 9389939 | Information processing apparatus with error verification including error processing or transferring again based on a code coinciding with codes defined by an interface communication standard | Tomoyuki Kikuta, Takashi Inoue, Tetsuya Matsusaka | 2016-07-12 |
| 9196293 | Storage apparatus, image forming apparatus, abnormality detecting method for instantaneous power failure of hard disk, and abnormality recovery method thereof | — | 2015-11-24 |
| 9141897 | Image forming apparatus and method of controlling same | Yukio Tanisaki, Kentaro Naruse, Rie Tezuka | 2015-09-22 |
| 9118792 | Image forming apparatus and control method therefor | Yukio Tanisaki, Kentaro Naruse, Rie Tezuka | 2015-08-25 |
| 5428425 | Automatic density adjusting device in copying machine | — | 1995-06-27 |
| 5281994 | Mirror-holding device | Hideo Fukuda, Hiroyuki Sakamoto, Ichirou Takahashi | 1994-01-25 |
| 5267000 | Light amount controller for use in an image forming apparatus | Susumu Takehara | 1993-11-30 |
| 5252837 | Collision preventive drive device for optical system | — | 1993-10-12 |
| 5250985 | Image forming apparatus equipped with a binding function | Yoshifumi Ishii | 1993-10-05 |
| 5249019 | Feed roller for mixing and feeding a powder | Hideki Ishida, Hiroshi Kusumoto, Yoshifumi Ishii, Shoichi Kitagawa | 1993-09-28 |
| 5241345 | Optical system-driving device | Hideo Fukuda, Shoichi Kitagawa, Hiroshi Kusumoto, Yoshifumi Ishii | 1993-08-31 |
| 5221974 | Image reader using two frames each driven by a different motor for adjustment of focus | Hiroshi Kusumoto, Yoshifumi Ishii, Shoichi Kitagawa, Hideki Ishida | 1993-06-22 |
| 5144366 | Cooling system for use in an image forming machine | Hiroyuki Sakamoto, Ichirou Takahashi, Takashi Nagashima, Hiroyuki Arai | 1992-09-01 |