Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339608 | Image forming system for inspecting quality of image formed on sheet and generates correction data to correct second image using the correction data | — | 2025-06-24 |
| 11841665 | Image forming apparatus | Fumitaka Sobue, Yosuke Hata | 2023-12-12 |
| 11619898 | Image forming apparatus for controlling transfer voltage based on pattern | Keisuke Kitajima, Tetsuhiro Yoshimoto, Hironobu Konno, Takeyuki Suda, Takaaki Doshida +2 more | 2023-04-04 |
| 11126128 | Image forming apparatus | Toru Miyazawa | 2021-09-21 |
| 10787331 | Sheet conveying apparatus and image forming apparatus | Kazuya Fukuda | 2020-09-29 |
| 10437195 | Image forming apparatus having a heater that generates heat using alternating current voltage and a heater that generates heat using a direct current voltage | Yoritsugu Maeda, Eijiro Atarashi | 2019-10-08 |
| 10241434 | Image forming apparatus and position detection method | Ryuichi Araki | 2019-03-26 |
| 9946215 | Image forming apparatus that switches between a first supply mode and a second supply mode | Teruhiko Suzuki, Eijiro Atarashi, Toshinori Kimura | 2018-04-17 |
| 9268289 | Image forming apparatus | — | 2016-02-23 |
| 8615176 | Electrophotographic image forming apparatus using a periodic wave as a developing bias | — | 2013-12-24 |
| 8185006 | Magnetic material detecting device | Katsumi Takahashi | 2012-05-22 |
| 7359652 | Image forming apparatus with tone correction and control method thereof | Hirokzu Kodama | 2008-04-15 |
| 7099614 | Color image forming apparatus and method of controlling same | — | 2006-08-29 |
| 6756617 | Image sensing apparatus and reading apparatus | — | 2004-06-29 |
| 5262242 | Colored films for use in vacuum forming | Takeshi Tomiyama, Sadaaki Hashimoto, Naozumi Iwasawa | 1993-11-16 |