Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7925177 | Image fixing apparatus stably controlling a fixing temperature, and image forming apparatus using the same | Kenji Ishii, Ken Omura, Kenichi Hasegawa, Hiroshi Yokoyama, Satoshi Ueno | 2011-04-12 |
| 7885569 | Heater, fixing unit and image forming apparatus operable with a main and auxiliary power supply unit | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi +1 more | 2011-02-08 |
| 7609988 | Heater, fixing unit and image forming apparatus having power supplied from chargeable auxiliary power supplying unit varied per unit time | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi +1 more | 2009-10-27 |
| 7603049 | Image formation apparatus and associated method of storing power | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +1 more | 2009-10-13 |
| 7565087 | Fixing device, image forming apparatus including the fixing device, and fixing method | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2009-07-21 |
| 7551869 | Fixing device, image forming apparatus including the fixing device, and fixing method | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2009-06-23 |
| 7515845 | Method for supplying power, and fixing and image forming apparatuses | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Hiromasa Takagi, Yasutada Tsukioka +3 more | 2009-04-07 |
| 7496309 | Image forming apparatus with auxiliary power source | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +1 more | 2009-02-24 |
| 7373094 | Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2008-05-13 |
| 7366432 | Fixing device for fixing an image, image forming apparatus including the fixing device, and fixing method | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2008-04-29 |
| 7356270 | Fixing device, image forming apparatus including the fixing device, and fixing method | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2008-04-08 |
| 7343113 | Fixing device, image forming apparatus including the fixing device, and fixing method | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2008-03-11 |
| 7333743 | Fixing device, image forming apparatus including the fixing device, and fixing method | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2008-02-19 |
| 7308216 | Image forming apparatus and method to supply power to a fixing device | Kazuhito Kishi, Susumu Matsusaka, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +2 more | 2007-12-11 |
| 7239821 | Image forming apparatus including a heating unit | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +1 more | 2007-07-03 |
| 7212758 | Image-forming apparatus | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2007-05-01 |
| 7212759 | Heating device, fixing device and image forming apparatus | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2007-05-01 |
| 7209675 | Image forming apparatus | Susumu Matsusaka, Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka +1 more | 2007-04-24 |
| 7130555 | Fixing unit having a plurality of heaters, image forming apparatus and method of determining temperature detecting position of temperature sensor | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2006-10-31 |
| 7116923 | Fuser provided with auxiliary power supply device to operate with varying power | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2006-10-03 |
| 7054570 | Image-forming apparatus | Kazuhito Kishi, Yasuhisa Kato, Masami Okamoto, Yasutada Tsukioka, Hiromasa Takagi | 2006-05-30 |
| 6813464 | Fixing device with a peeler and biasing devices and image forming apparatus including the same | Kenji Ishii | 2004-11-02 |