Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7161704 | Image formation apparatus | Atsuko Adachi | 2007-01-09 |
| 6753973 | Image recording apparatus with controller for selectively executing an energy saving mode | Hiroshi Hashimoto | 2004-06-22 |
| 6633598 | Semiconductor laser device, and image forming apparatus | Tomohiro Nakamori, Akira Nakaya | 2003-10-14 |
| 6624904 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Yoji Kaneko, Soya Endo +7 more | 2003-09-23 |
| 6587495 | Semiconductor laser device, and image forming apparatus | Tomohiro Nakamori, Akira Nakaya | 2003-07-01 |
| 6583885 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Yoji Kaneko, Soya Endo +7 more | 2003-06-24 |
| 6433909 | Image forming apparatus | Kiyoto Toyoizumi | 2002-08-13 |
| 6421139 | Image forming apparatus for forming image on free-size sheet having arbitrary size | Hiroshi Takami, Soya Endo, Tomohiro Nakamori, Hiroshi Chihara | 2002-07-16 |
| 6415112 | Toner remaining amount detecting device, toner remaining amount detecting method, process cartridge and electrophotographic image forming apparatus | Atsuko Adachi | 2002-07-02 |
| 6407826 | Image recording apparatus with controller for selectively executing an energy saving mode | Hiroshi Hashimoto | 2002-06-18 |
| 6404995 | Image forming apparatus including a unit detachably attachable to the main assembly having a memory and an antenna electrically connected to the memory | — | 2002-06-11 |
| 6373581 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Yoji Kaneko, Soya Endo +7 more | 2002-04-16 |
| 6312173 | Image recording method and apparatus | Hiroshi Hashimoto, Soya Endo | 2001-11-06 |
| 6204872 | Controller for handling the supply and discharge of recording media | Hiroshi Hashimoto, Soya Endo | 2001-03-20 |
| 6173129 | Image recording apparatus capable of detecting life of a replaceable cartridge | — | 2001-01-09 |
| 6169567 | System for controlling multiple optional units detachably connected to an image forming system | Hiroshi Hashimoto, Soya Endo | 2001-01-02 |
| 5963755 | Printing apparatus and control device for option equipment connected thereto | Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Yuichi Higuchi, Satoshi Egawa +3 more | 1999-10-05 |
| 5926683 | Image forming apparatus with two-potential-level electricity removing member | Takayasu Yuminamochi, Tomohiro Nakamori | 1999-07-20 |
| 5841362 | Optional apparatus connectable to other apparatus | Akihiro Nakamura, Hiroshi Hashimoto, Soya Endo, Hitoshi Machino | 1998-11-24 |
| 5828462 | Image recording apparatus with controller for selectively executing an energy saving mode | Hiroshi Hashimoto | 1998-10-27 |
| 5819134 | Fixing apparatus having a temperature control system for a plurality of heaters | Kaoru Sato, Tatsuto Tachibana, Hiroaki Sakai | 1998-10-06 |
| 5774764 | Image recording apparatus and option control apparatus | Yoichi Toyokura, Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Satoshi Egawa +2 more | 1998-06-30 |
| 5633673 | Recording system | Kaoru Sato, Toshiyuki Itoh, Akihisa Kusano, Makoto Abe, Toshihiko Inuyama +2 more | 1997-05-27 |
| 5612776 | Recording apparatus and method with sheet feed control that controls loop | Hitoshi Machino, Hiroshi Hashimoto, Soya Endo, Tomohiro Nakamori, Masanori Ishizu | 1997-03-18 |
| 5511161 | Method and apparatus to reset a microcomputer by resetting the power supply | Kaoru Sato, Toshiyuki Itoh, Kazuhiko Okazawa, Akihisa Kusano, Makoto Abe +1 more | 1996-04-23 |