Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8000616 | Image forming apparatus | Eiichiro Teshima, Ryuichi Yoshizawa, Kazuhisa Maruyama, Atsuya Takahashi, Akihiro Nakamura +1 more | 2011-08-16 |
| 7623800 | Image-forming device and image-forming method | Mitsuhiro Ito | 2009-11-24 |
| 6816282 | Image forming apparatus for image formation on sheet | Kaoru Sato, Yoji Serizawa, Atsuya Takahashi | 2004-11-09 |
| 6785478 | Image formation apparatus and method for controlling the feed of a recording sheet prior to a print command | Atsuya Takahashi, Kaoru Sato, Yoji Serizawa | 2004-08-31 |
| 6496660 | Image formation apparatus with printer engine control which judges whether recording sheets can be fed | Atsuya Takahashi, Kaoru Sato, Yoji Serizawa | 2002-12-17 |
| 6266151 | Image forming apparatus for image formation on sheet | Kaoru Sato, Yoji Serizawa, Atsuya Takahashi | 2001-07-24 |
| 6205297 | Recording apparatus with automatic paper discharge and fixing roller temperature control features | Kaoru Sato | 2001-03-20 |
| 6026257 | Image forming apparatus with constant current voltage control | Hiroshi Takami | 2000-02-15 |
| 6008829 | Control apparatus for fixing unit having plural heaters | Hidehiro Wakamiya, Kaoru Sato | 1999-12-28 |
| 5895155 | Printer buffer unit | Izumi Narita, Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tomohiro Nakamori | 1999-04-20 |
| 5887991 | Printer buffer unit detecting phase of transition signal to initiate job offset command | Izumi Narita, Akihisa Kusano, Yuzo Seino, Kaoru Sato, Tomohiro Nakamori | 1999-03-30 |
| 5818503 | Differential driving circuit for a semiconductor laser | Akihisa Kusano, Izumi Narita, Yuzo Seino, Kaoru Sato, Tomohiro Nakamori | 1998-10-06 |
| 5819134 | Fixing apparatus having a temperature control system for a plurality of heaters | Kaoru Sato, Junichi Kimizuka, Hiroaki Sakai | 1998-10-06 |
| 5754576 | Semiconductor laser control apparatus and image forming apparatus using the same | Akihisa Kusano, Izumi Narita, Yuzo Seino, Kaoru Sato | 1998-05-19 |
| 5713060 | Image forming apparatus capable of discharging remaining sheets | Kaoru Sato, Masayoshi Takahashi | 1998-01-27 |
| 5519431 | Driving circuit for semiconductor laser and image forming apparatus using the same | Akihisa Kusano, Izumi Narita, Yuzo Seino, Kaoru Sato, Tomohiro Nakamori | 1996-05-21 |
| 5481336 | Image recording apparatus with multiple feed detection and paper feed control | Izumi Narita, Akihisa Kusano, Yuzo Seino, Kaoru Sato | 1996-01-02 |
| 5334817 | Surface temperature control device for maintaining a constant temperature by control of current supply | Tomohiro Nakamori, Kazuhiko Okazawa, Akihisa Kusano, Kaoru Sato, Toshiyuki Itoh | 1994-08-02 |
| 5225751 | Power supply circuit for a motor | Akihisa Kusano, Izumi Narita, Yuzo Seino, Kaoru Sato, Tomohiro Nakamori | 1993-07-06 |
| 5196885 | Image forming apparatus | Akihiko Takeuchi, Akihisa Kusano, Junichi Kimizuka, Kaoru Sato, Toshiyuki Itoh +3 more | 1993-03-23 |
| 5172138 | Positioning apparatus for a movable member such as a sheet guide member | Kazuhiko Okazawa, Toshiyuki Itoh, Kaoru Sato, Akihisa Kusano | 1992-12-15 |