Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11073775 | Transfer device and image forming apparatus incorporating same | — | 2021-07-27 |
| 9483018 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2016-11-01 |
| 9411292 | Image forming apparatus, image forming method, and computer-readable recording medium | Naoto Ueda, Satoshi Ueda, Shingo Takai, Koichi Kudo | 2016-08-09 |
| 9354537 | Image forming apparatus for calculating shape of recording medium based on angles between conveying direction and straight lines using upstream and downstream detectors | Naoto Ueda, Shingo Takai, Satoshi Ueda, Koichi Kudo | 2016-05-31 |
| 9217979 | Cooling device and image forming apparatus including same | Tomoyasu Hirasawa, Kenichi Takehara, Hiromitsu Fujiya, Keisuke Yuasa, Yasuaki Toda +6 more | 2015-12-22 |
| 9179027 | Image forming apparatus for improving accuracy in alignment of an image to be printed on two surfaces of a recording medium by measuring a size of the recording medium | Naoto Ueda, Shingo Takai, Satoshi Ueda | 2015-11-03 |
| 9152118 | Sheet conveying apparatus, image forming apparatus, sheet conveying distance calculation apparatus and sheet length calculation apparatus | Takuro Kamiya, Shingo Takai, Naoto Ueda, Satoshi Ueda, Akira Kobashi +1 more | 2015-10-06 |
| 9132977 | Sheet conveying apparatus and image forming apparatus | Naoto Ueda, Shingo Takai, Koichi Kudo, Satoshi Ueda, Akira Kobashi | 2015-09-15 |
| 9046872 | Cooling device and image forming apparatus incorporating same | Keisuke Ikeda, Susumu Tateyama, Hiroaki Miyagawa, Yasuaki Toda, Yutaka Shoji +6 more | 2015-06-02 |
| 8965257 | Image forming apparatus | Shinya Tomita, Naoto Ueda, Yoshinari Onuma, Masanori Takayasu | 2015-02-24 |
| 8910939 | Sheet carrying device and image forming apparatus | Naoto Ueda, Koichi Kudo, Shingo Takai | 2014-12-16 |
| 8838010 | Sheet conveying apparatus, image forming apparatus, sheet conveying distance calculation apparatus and sheet length calculation apparatus | Takuro Kamiya, Shingo Takai, Naoto Ueda, Satoshi Ueda, Akira Kobashi +1 more | 2014-09-16 |
| 8800160 | Sheet length measuring device and image forming apparatus | Koichi Kudo, Naoto Ueda, Satoshi Ueda, Akira Kobashi, Shingo Takai | 2014-08-12 |
| 8670694 | Gear drive apparatus, driving device including gear drive apparatus, and image forming device including gear drive apparatus | Masaru Kawamoto, Naoto Ueda, Hirofumi Ohkushi | 2014-03-11 |
| 8608164 | Sheet conveying apparatus and image forming apparatus | Shingo Takai, Naoto Ueda, Satoshi Ueda, Akira Kobashi, Koichi Kudo | 2013-12-17 |
| 8577261 | Belt device and image forming apparatus | Junji Shirakawa, Hiroshi Suzuki | 2013-11-05 |
| 8515310 | Pressing mechanism, transfer device, and image forming apparatus | Hiroshi Suzuki, Hirofumi Ohkushi, Junji Shirakawa | 2013-08-20 |
| 8391759 | Belt device, belt deviation detecting device, and image forming apparatus | — | 2013-03-05 |
| 8238793 | Belt device and image forming apparatus having a belt correcting unit and an adjusting unit | Junji Shirakawa, Hiroshi Suzuki | 2012-08-07 |
| 8160482 | Belt device and image forming apparatus | — | 2012-04-17 |
| 8095056 | Pressure-applying device, transfer device, and image forming apparatus | Susumu Mikajiri, Junichi Kawase, Junji Shirakawa | 2012-01-10 |
| 8086156 | Belt device and image forming apparatus | Satoru Tao | 2011-12-27 |
| 8023872 | Belt device and image forming apparatus | Satoru Tao | 2011-09-20 |
| 8014701 | Contacting and separating mechanism and image forming apparatus | Junji Shirakawa, Hiroshi Suzuki | 2011-09-06 |
| 5240237 | Air flow path switching device for printing apparatus | Akira Terakado, Yoshihiro Gunji | 1993-08-31 |