Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7884587 | Power supply device and image forming apparatus | Yuta Nomura | 2011-02-08 |
| 7855471 | Power supply device and image forming apparatus | — | 2010-12-21 |
| 7496312 | Auxiliary power supply unit and image forming apparatus | Naoki Sato, Keiichi Sugai, Masashi Oi | 2009-02-24 |
| 7135660 | Induction heating type fixing device for an image forming apparatus and induction heating coil therefor | Akiko Miyahara, Toshiaki Higaya, Tomotaka Takamura | 2006-11-14 |
| 7122767 | Method for controlling power supply to fixing roller in image forming apparatus | Naoki Sato, Keiichi Sugai, Masashi Ooi | 2006-10-17 |
| 6977362 | Induction heating device with a switching power source and image processing apparatus using the same | Hiroto Ohishi | 2005-12-20 |
| 6946629 | Induction heating type fixing device for an image forming apparatus and induction heating coil therefor | Akiko Miyahara, Toshiaki Higaya, Tomotaka Takamura | 2005-09-20 |
| 6806448 | Induction heating device with a switching power source and image processing apparatus using the same | Hiroto Ohishi | 2004-10-19 |
| 6753515 | Induction heating type fixing device for an image forming apparatus and induction heating coil therefor | Akiko Miyahara, Toshiaki Higaya, Tomotaka Takamura | 2004-06-22 |
| 6630651 | Induction heating device with a switching power source and image processing apparatus using the same | Hiroto Ohishi | 2003-10-07 |