Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332593 | Fixing unit and image forming apparatus | Takaomi Uezono, Takaaki Tsuruya | 2025-06-17 |
| 11429044 | Fixing apparatus and image forming apparatus | Takaaki Tsuruya, Yuki Nishizawa, Aoji Isono, Akira Kuroda | 2022-08-30 |
| 11088626 | Power supply apparatus and image forming apparatus | Kazuki Soneta | 2021-08-10 |
| 10877408 | Electromagnetic induction image heating apparatus having a current monitoring sensor | Yuki Nishizawa, Aoji Isono, Akira Kuroda, Takaaki Tsuruya | 2020-12-29 |
| 10866546 | Image heating apparatus in which the temperature is controlled by a high frequency voltage supplied to an excitation coil | Aoji Isono | 2020-12-15 |
| 10566907 | Power supply apparatus and image forming apparatus | — | 2020-02-18 |
| 10452012 | Cylindrical fixing member, fixing device and image forming apparatus | Masatake Usui, Takaaki Tsuruya, Yasuo Yoda, Yasunari Kobaru, Akira Kato +8 more | 2019-10-22 |
| 10277764 | Power supply apparatus and image forming apparatus | Junya Kobayashi, Mitsuhide Murofushi, Keisuke Nakano | 2019-04-30 |
| 9823607 | Fixing device | Akira Kuroda, Hiroshi Mano, Aoji Isono, Yuki Nishizawa | 2017-11-21 |
| 9618884 | Image heating apparatus | Yuki Nishizawa, Hiroshi Mano, Aoji Isono, Yosuke Kitagawa, Katsuhisa Matsunaka +2 more | 2017-04-11 |
| 9618889 | Image fixing device | Yuki Nishizawa, Hiroshi Mano, Aoji Isono, Akira Kuroda, Toshio Miyamoto +2 more | 2017-04-11 |
| 9621061 | Power supply apparatus and image forming apparatus | Keisuke Samejima | 2017-04-11 |
| 9606482 | Fixing apparatus | Hiroshi Mano, Aoji Isono, Masatoshi Itoh, Yusuke Isomi | 2017-03-28 |
| 9599950 | Image forming apparatus and a power supply apparatuses for controlling a turn-on timing of a switching element whose output voltage decreases | — | 2017-03-21 |
| 9501010 | Fixing apparatus | Masatoshi Itoh, Yusuke Isomi, Aoji Isono, Hiroshi Mano | 2016-11-22 |
| 9417573 | Fixing device | Akira Kuroda, Hiroshi Mano, Aoji Isono, Yuki Nishizawa | 2016-08-16 |
| 9377733 | Image fixing device | Yuki Nishizawa, Hiroshi Mano, Aoji Isono, Akira Kuroda, Toshio Miyamoto +2 more | 2016-06-28 |
| 9372451 | Fixing device | Aoji Isono, Masatoshi Itoh, Yusuke Isomi, Hiroshi Mano, Yuki Nishizawa +1 more | 2016-06-21 |
| 9348277 | Fixing apparatus | Hiroshi Mano, Aoji Isono, Masatoshi Itoh, Yusuke Isomi | 2016-05-24 |
| 9329561 | Low power consumption accurate power supply overvoltage detection | Nozomu Nakajima, Yasuhiro Nakata, Hiroshi Mano, Takao Kawazu | 2016-05-03 |
| 9323186 | Image forming apparatus | Hiroshi Kita, Kimitaka Ichinose, Michio Uchida | 2016-04-26 |
| 9304478 | Power supply apparatus and image forming apparatus | Nobuyuki Uchiyama, Aoji Isono, Takashi Kawana | 2016-04-05 |
| 9154043 | Power source device and image forming apparatus | Hiroshi Mano | 2015-10-06 |
| 9048739 | Power supply device and image forming apparatus | Ryuhei Shoji, Masaru Aoki | 2015-06-02 |
| 9048835 | Power supply and image forming apparatus | — | 2015-06-02 |