Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11730956 | Power supply apparatus and magnetic field generation system | Kazuhito Kishi, Masami Takai, Masataka Akaishi, Masanari UMEMURA, Yoshihiro Ishikawa +1 more | 2023-08-22 |
| 9964904 | Fixing device and image forming apparatus incorporating same | Yuuki Oka, Yukari Isoe | 2018-05-08 |
| 9519248 | Fixing device including an induction heating unit with ducting for airflow, and image forming apparatus incorporating same | Susumu Matsusaka, Shota Kobashigawa, Yukari Isoe | 2016-12-13 |
| 9342002 | Fixing device and image forming apparatus | Naoko Morisawa, Susumu Matsusaka, Yukari Isoe | 2016-05-17 |
| 9280107 | Fixing device and image forming apparatus including same | Yukari Isoe, Susumu Matsusaka | 2016-03-08 |
| 9207597 | Fixing device and image forming apparatus incorporating same | Susumu Matsusaka, Yukari Isoe | 2015-12-08 |
| 9164447 | Fixing device and image forming apparatus | Shota Kobashigawa, Susumu Matsusaka, Tsuyoshi Hashiyada | 2015-10-20 |
| 9128449 | Fixing device and image forming apparatus | Masataka Akaishi, Tsuyoshi Ueno, Yuuki Oka | 2015-09-08 |
| 9098029 | Fixing device including a plurality of coils, coil drivers, and a drive circuit | Tsuyoshi Ueno, Masataka Akaishi | 2015-08-04 |
| 9063487 | Fixing device and image forming apparatus incorporating same | Yukari Isoe, Masanobu Yamagata | 2015-06-23 |
| 9002251 | Fixing device and image forming apparatus incorporating same | Susumu Matsusaka, Yukari Isoe | 2015-04-07 |
| 8983348 | Fixing device and image forming apparatus including same | Shota Kobashigawa, Susumu Matsusaka, Miwa Shuto, Masanobu Yamagata, Yukari Isoe | 2015-03-17 |
| 8977177 | Fixing device employing electromagnetic induction heating system capable of effectively using magnetic flux and image forming apparatus with fixing device | Susumu Matsusaka, Yukari Isoe, Tsuyoshi Hashiyada | 2015-03-10 |
| 8849169 | Fixing device and image forming apparatus including same | Tsuyoshi Hashiyada, Susumu Matsusaka, Yukari Isoe | 2014-09-30 |
| 8693934 | Fixing device and image forming apparatus incorporating same | Susumu Matsusaka, Tsuyoshi Hashiyada | 2014-04-08 |
| 7664450 | Image fixing apparatus and image forming apparatus | Norihiko Aze, Susumu Matsusaka | 2010-02-16 |
| 7480478 | Method and apparatus for image forming capable of effectively fixing a toner image on a recording sheet by using induction heating | Norihiko Aze, Eiji Sawamura, Takayuki Yoshii | 2009-01-20 |
| 7447475 | Fixing device and image forming apparatus | Atsushi Ishibe, Makoto Murata, Kohji Kamiya, Kazuo Uchida | 2008-11-04 |
| 7415235 | Image forming method and apparatus, image fixing unit, and induction heater used therein | Norihiko Aze, Hidenori Machida | 2008-08-19 |
| 7390995 | Image forming apparatus, fixing device and image heater having an adjustable exciting member | Norihiko Aze | 2008-06-24 |