Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9964904 | Fixing device and image forming apparatus incorporating same | Yuuki Oka, Motokazu Hasegawa | 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, Motokazu Hasegawa | 2016-12-13 |
| 9342002 | Fixing device and image forming apparatus | Naoko Morisawa, Susumu Matsusaka, Motokazu Hasegawa | 2016-05-17 |
| 9280107 | Fixing device and image forming apparatus including same | Motokazu Hasegawa, Susumu Matsusaka | 2016-03-08 |
| 9207597 | Fixing device and image forming apparatus incorporating same | Susumu Matsusaka, Motokazu Hasegawa | 2015-12-08 |
| 9063487 | Fixing device and image forming apparatus incorporating same | Motokazu Hasegawa, Masanobu Yamagata | 2015-06-23 |
| 9002251 | Fixing device and image forming apparatus incorporating same | Motokazu Hasegawa, Susumu Matsusaka | 2015-04-07 |
| 8983348 | Fixing device and image forming apparatus including same | Shota Kobashigawa, Susumu Matsusaka, Miwa Shuto, Masanobu Yamagata, Motokazu Hasegawa | 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, Motokazu Hasegawa, Tsuyoshi Hashiyada | 2015-03-10 |
| 8879972 | Fuser and image-forming apparatus | Hisashi Kawamoto, Kenji Maeda, Kenji Taguchi, Toshiki Yokoyama | 2014-11-04 |
| 8849169 | Fixing device and image forming apparatus including same | Tsuyoshi Hashiyada, Motokazu Hasegawa, Susumu Matsusaka | 2014-09-30 |