Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392212 | Image formation device | — | 2019-08-27 |
| 10114316 | Image forming apparatus | — | 2018-10-30 |
| 9856101 | Sheet conveying device and image forming apparatus | — | 2018-01-02 |
| 9042805 | Image forming apparatus | Kunihiro Kawachi, Tarou Miyamoto, Yusuke KAWANAGO | 2015-05-26 |
| 8687996 | Image forming apparatus | Tarou Miyamoto, Kunihiro Kawachi, Yusuke KAWANAGO | 2014-04-01 |
| 8532560 | Recording sheet de-curling device and image forming apparatus using the same | Kunihiro Kawachi, Masahiro Matsuo | 2013-09-10 |
| 8505906 | Sheet conveyance device and image forming apparatus using the same device | Kunihiro Kawachi, Masahiro Matsuo | 2013-08-13 |
| 8437684 | Image forming apparatus | Kunihiro Kawachi, Takahiro Hara | 2013-05-07 |
| 8301074 | Sheet conveying apparatus with auxiliary guide which accommodates conveyance mechanisms operating at different relative speeds | Kunihiro Kawachi | 2012-10-30 |
| 7356303 | Image forming apparatus and a sheet conveying method of the image forming apparatus | Shinichi Kawabata, Taro Miyamoto, Kunihiro Kawachi, Ken Nonaka, Kazunobu Miura | 2008-04-08 |
| 7299004 | Image forming apparatus | Kunihiro Kawachi, Kazunobu Miura, Ken Nonaka, Shinichi Kawabata | 2007-11-20 |
| 7267333 | Power transmission device and sheet feeding apparatus equipped therewith | Kunihiro Kawachi, Kazunobu Miura, Ken Nonaka | 2007-09-11 |
| 7142805 | Manual feeding tray and image forming apparatus | Kazunobu Miura, Ken Nonaka, Kunihiro Kawachi, Shinichi Kawabata | 2006-11-28 |
| 7082283 | Fixing unit and image forming apparatus | Shinsuke Fujita | 2006-07-25 |
| 6577843 | Image forming apparatus | Hiroshi Akita, Takahiro Tsuchiya, Kunihiro Kawachi | 2003-06-10 |
| 6502818 | Sheet feeding device and image forming apparatus therewith | Ken Nonaka, Kunihiro Kawachi | 2003-01-07 |
| 6438351 | Image forming apparatus having loop forming rollers in accordance with respective sheet feed units | Kunihiro Kawachi | 2002-08-20 |
| 5124736 | Process and apparatus for developing photopolymer plates | Katsumasa Yamamoto, Kosaku Onodera, Keizo Kawahara, Masaru Nanpei | 1992-06-23 |