Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11429048 | Image forming apparatus that can form images on both sides of sheet by inverting sheet | Shimpei Ishikawa, Keisuke Fujita, Junichi Sekiyama | 2022-08-30 |
| 11314203 | Technique for cooling heating element provided in image forming apparatus | Hiromi Fujinaka | 2022-04-26 |
| 10120322 | Image forming apparatus | Masaru Ohno, Kenji Watanabe, Takao Kume | 2018-11-06 |
| 9663310 | Sheet feeding device and image forming apparatus | — | 2017-05-30 |
| 9001351 | Image forming apparatus | Hidehiro Wakamiya | 2015-04-07 |
| 8677156 | Image forming apparatus | Hidehiro Wakamiya | 2014-03-18 |
| 8444137 | Recording material feeding apparatus and image forming apparatus | — | 2013-05-21 |
| 6954596 | STORAGE AREA STORING INFORMATION OF THE AMOUNT OF USE OF EACH FEATURE OF DIFFERENT IMAGE FORMING APPARATUSES, A CARTRIDGE HAVING SUCH A STORAGE AREA, AND AN IMAGE FORMING APPARATUS MOUNTING SUCH A CARTRIDGE | Masanobu Saito | 2005-10-11 |