Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11878887 | Sheet feeding apparatus and image forming apparatus | Hiroyuki Nakagawa | 2024-01-23 |
| 11643292 | Sheet feeding device | Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Keitaro Taoka, Kouyou Tamura +1 more | 2023-05-09 |
| 11572244 | Image forming apparatus | Keitaro Taoka, Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito | 2023-02-07 |
| 11487234 | Sheet accommodating apparatus and image forming apparatus | Keitaro Taoka, Misaki Shiozawa, Isao Kannari, Hiroyuki Nakagawa, Kouyou Tamura | 2022-11-01 |
| 11360425 | Image forming apparatus and sheet storing apparatus | Isao Kannari, Keitaro Taoka, Hiroyuki Nakagawa, Misaki Shiozawa, Kouyou Tamura | 2022-06-14 |
| 11059686 | Sheet storage apparatus and image forming apparatus | Kouyou Tamura, Keitaro Taoka | 2021-07-13 |
| 9676571 | Coupling device, sheet conveyance device, and driving force transmitting device | Tomohito Nakagawa | 2017-06-13 |
| 8844923 | Sheet feeder and image forming apparatus | Sho Ota | 2014-09-30 |
| 8602409 | Sheet feeding apparatus and image forming apparatus | — | 2013-12-10 |
| 8550459 | Sheet feeding apparatus and image forming apparatus | Takeshi Suga | 2013-10-08 |
| 8480074 | Sheet feeding device and image forming apparatus | Shinsuke Ubayashi, Shinichi Onodera, Yuya Yokobori, Isao Kannari, Taro Ikeda | 2013-07-09 |
| 8442418 | Image forming apparatus having door to access jammed sheets | Hiroto Koga | 2013-05-14 |
| 7900909 | Sheet feeding apparatus and image forming apparatus | Hiroshi Hiura, Takeshi Suga, Toshifumi Itabashi | 2011-03-08 |
| 7866645 | Bookbinding apparatus and image forming apparatus | Keiko Fujita, Kiyoshi Watanabe | 2011-01-11 |
| 7641188 | Sheet feeding apparatus and image forming apparatus | Hiroshi Hiura, Takeshi Suga, Toshifumi Itabashi | 2010-01-05 |
| 7394045 | Image forming apparatus | Yoshimitsu Nakane | 2008-07-01 |
| 7343117 | Electronic apparatus having a plurality of circuit substrates | Yasuaki Otoguro, Fukashi Hatano | 2008-03-11 |
| 7167668 | Development device | — | 2007-01-23 |
| 7081604 | Heating apparatus and image forming apparatus | — | 2006-07-25 |
| 7069640 | Method of making an inductor coil unit including steps of pouring resin between frames, and said coil unit | Atsushi Fuseya | 2006-07-04 |
| 7027764 | Heating device and image forming apparatus | Atsushi Fuseya | 2006-04-11 |
| 7016625 | Airflow around electrical circuit of image forming apparatus | Makoto Kitahara, Yasuaki Otoguro | 2006-03-21 |
| 7009158 | Image forming apparatus | Yoshimitsu Nakane | 2006-03-07 |
| 6961991 | Method of making an inductor coil unit including steps of pouring resin between frames | Atsushi Fuseya | 2005-11-08 |
| 6963718 | Heating apparatus and image forming apparatus | — | 2005-11-08 |