Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384643 | Paper transport device | Yasutaka Naito, Koichi IMAZU, Kouichi Kimura, Makoto Hasegawa, Satoshi Nakamura +1 more | 2025-08-12 |
| 11016431 | Image forming apparatus including a controller configured to control switching between a first mode and second mode | Makoto Hasegawa, Yasutaka Naito | 2021-05-25 |
| 10802424 | Fixing device and image forming apparatus | Yuhei Tomita, Kazuma TERANISHI | 2020-10-13 |
| 9885985 | Fixing device and image forming apparatus | Shogo Kamiya | 2018-02-06 |
| 9400470 | Lifespan determination device and image forming apparatus | — | 2016-07-26 |
| 8718523 | Heating and pressurizing device and image forming apparatus for controlling a contact pressure between a pair of heating and pressurizing members | — | 2014-05-06 |
| 8185038 | Curl correction device and image forming apparatus | Masakatsu Eda, Norio Ogawahara, Nobuyoshi Komatsu, Tatsunori Izawa | 2012-05-22 |
| 7429995 | Image forming apparatus | Keiichiro Sato, Kenji Hara, Yumiko Onuma, Yoshiaki Tainaka, Seiji Taira +4 more | 2008-09-30 |
| 7299000 | Image forming apparatus having a recording material transporting path | Seiji Taira, Kenji Hara, Keiji Miba, Yoshiaki Tainaka, Yumiko Onuma +4 more | 2007-11-20 |