Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1006870 | Toner cartridge | Hiroki Sakurada | 2023-12-05 |
| 11561500 | Waste toner storage container and image forming apparatus that detects an amount of waste toner | Hiroki Sakurada | 2023-01-24 |
| 11493858 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Ken Iguchi, Kazuhiko Kikuchi, Tadashi Sugiyama | 2022-11-08 |
| 11150596 | Waste toner storage container and image forming apparatus that accurately detect an amount of waste toner | Hiroki Sakurada | 2021-10-19 |
| 11112723 | Image forming apparatus and control method for collecting waste toner in a waste toner collection container | Ken Iguchi, Kazuhiko Kikuchi, Tadashi Sugiyama | 2021-09-07 |
| 9244396 | Image forming apparatus and conveyance speed control method of recording medium in image forming apparatus | Satoshi Kinouchi, Takaho Watanabe, Ryota Saeki | 2016-01-26 |
| 9207604 | Image forming apparatus | Satoshi Kinouchi, Takaho Watanabe, Ryota Saeki | 2015-12-08 |
| 8540242 | Image forming apparatus, recording medium detecting apparatus and recording medium detecting method | — | 2013-09-24 |
| 7887048 | Paper feeding apparatus with paper size detectors | Masahiro Ohno, Yousuke Ushiyama, Toshihiro Matsushima, Tetsuo Shiba | 2011-02-15 |
| 7823869 | Sheet feeder, image forming apparatus having the same, and method for sheet feeding | — | 2010-11-02 |
| 7802788 | Sheet post-process apparatus | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2010-09-28 |
| RE41779 | Toner bottle and developer cartridge for use in an image forming apparatus | Yoshiharu Taniyama, Shinichi Itoh | 2010-09-28 |
| 7731183 | Paper feeding apparatus with paper size detectors | Masahiro Ohno, Yousuke Ushiyama, Toshihiro Matsushima, Tetsuo Shiba | 2010-06-08 |
| 7648136 | Sheet post-process apparatus | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2010-01-19 |
| 7520499 | Waiting tray for sheet processing tray | Yasunobu Terao, Reiji Murakami, Hajime Yamamoto, Hiroyuki Taki | 2009-04-21 |
| 7472900 | Sheet post-processing apparatus | Yasunobu Terao, Hajime Yamamoto, Reiji Murakami, Hiroyuki Taki | 2009-01-06 |
| 7406293 | Sheet post-process apparatus and waiting tray | Yasunobu Terao, Yoshiaki Sugizaki, Tomomi Iijima, Hiroyuki Taki | 2008-07-29 |
| 7354035 | Sheet post-process apparatus | Yasunobu Terao, Reiji Murakami, Hajime Yamamoto, Hiroyuki Taki | 2008-04-08 |
| RE40021 | Toner bottle and developer cartridge for use in an image forming apparatus | Yoshiharu Taniyama, Shinichi Itoh | 2008-01-22 |
| 7306215 | Sheet storage apparatus | Yasunobu Terao, Tomomi Iijima, Mikio Yamamoto, Hiroyuki Taki | 2007-12-11 |
| 7300045 | Waiting tray for sheet processing tray | Yasunobu Terao, Mikio Yamamoto, Tomomi Iijima, Reiji Murakami, Hiroyuki Taki +4 more | 2007-11-27 |
| 7286792 | Sheet post-process apparatus and waiting tray | Yasunobu Terao, Hajime Yamamoto, Reiji Murakami, Hiroyuki Taki | 2007-10-23 |
| 7243913 | Standby tray having curl correction | Yasunobu Terao, Hajime Yamamoto, Reiji Murakami, Hiroyuki Taki | 2007-07-17 |
| 7215922 | Sheet post-process apparatus and waiting tray | Yasunobu Terao, Yoshiaki Sugizaki, Tomomi Iijima, Hiroyuki Taki | 2007-05-08 |
| 7206542 | Sheet post-process apparatus and waiting tray | Yasunobu Terao, Yoshiaki Sugizaki, Tomomi Iijima, Hiroyuki Taki | 2007-04-17 |