Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11447354 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2022-09-20 |
| 10662013 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2020-05-26 |
| 9796550 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2017-10-24 |
| 9327930 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2016-05-03 |
| 9102483 | Sheet conveying apparatus and image forming apparatus | Takehito Osada, Kenji Watanabe, Motohiro Furusawa | 2015-08-11 |
| 9022381 | Sheet feeding device and image forming apparatus | Shota Kase, Hirotaka Ishii, Keisuke Fujita, Akinori Yokota | 2015-05-05 |
| 8991819 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2015-03-31 |
| 8971730 | Image forming apparatus and cartridge | Ryota Shibuya | 2015-03-03 |
| 8849178 | Sheet detecting apparatus and image forming apparatus | Akira Yoshimura, Kenji Watanabe, Motohiro Furusawa, Yohei Suzuki | 2014-09-30 |
| 8807559 | Sheet conveying apparatus and image forming apparatus | Takehito Osada, Kenji Watanabe, Motohiro Furusawa | 2014-08-19 |
| 8740215 | Sheet conveying apparatus and image forming apparatus | Kenji Watanabe, Yohei Suzuki, Motohiro Furusawa | 2014-06-03 |
| 8727339 | Sheet feeding apparatus and image forming apparatus | Akira Matsushima, Yasuhiro Uchida, Shunsuke Okazaki, Kenji Watanabe, Motohiro Furusawa | 2014-05-20 |
| 8682240 | Image forming apparatus | Taku Fukita, Kenji Watanabe, Motohiro Furusawa | 2014-03-25 |
| 8616548 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2013-12-31 |
| 8439358 | Sheet conveying apparatus and image forming apparatus | Kenji Watanabe, Yohei Suzuki, Motohiro Furusawa | 2013-05-14 |
| 8430393 | Sheet feeding apparatus and image forming apparatus | Akira Matsushima, Yasuhiro Uchida, Shunsuke Okazaki, Kenji Watanabe, Motohiro Furusawa | 2013-04-30 |
| 8342519 | Sheet conveying device and image forming apparatus | Kenji Watanabe, Motohiro Furusawa, Hiroki Yamaguchi, Shigeo Murayama | 2013-01-01 |
| 8172227 | Sheet detecting device and image forming apparatus | Motohiro Furusawa, Kenji Watanabe | 2012-05-08 |
| 8123227 | Sliding member | Ryo Wakabayashi, Masaki Moronuki, Katsuhiro Tsuji, Takayuki Sato | 2012-02-28 |
| 7971868 | Sheet feeding apparatus and image forming apparatus with lifter mechanism | Akira Matsushima, Yasuhiro Uchida, Eiji Wakiyama | 2011-07-05 |
| 7878466 | Apparatus supporting mechanism, sheet feeding apparatus and image forming apparatus | Eiji Wakiyama, Yasuhiro Uchida, Akira Matsushima | 2011-02-01 |
| 7753366 | Sheet feeding apparatus and image forming apparatus with sheet feeding apparatus therein | Akira Matsushima, Masaki Iwase, Yasuhiro Uchida | 2010-07-13 |
| 7533880 | Sheet feeding device and image forming apparatus | Akira Matsushima | 2009-05-19 |
| 7469892 | Image forming apparatus | Masaki Iwase, Yasuhiro Uchida, Akira Matsushima | 2008-12-30 |
| 6871848 | Sheet containing apparatus, sheet feeding apparatus provided with the same, and image forming apparatus | Akira Matsushima, Yasuhiro Uchida, Makoto Izumi | 2005-03-29 |