Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10042315 | Blade and image forming apparatus and cleaning device incorporating same | Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada | 2018-08-07 |
| 10031466 | Cleaning blade, image forming apparatus, and process cartridge | Kazuhiko Watanabe, Takaaki Tawada, Hisashi Kikuchi, Eisuke Shimizu | 2018-07-24 |
| 9904233 | Blade, cleaning device, and image forming apparatus incorporating same | Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada | 2018-02-27 |
| 9798284 | Blade and image forming apparatus incorporating same | Eisuke Shimizu, Kazuhiko Watanabe, Takaaki Tawada | 2017-10-24 |
| 9310750 | Image forming apparatus and process cartridge therefor | Hisashi Kikuchi, Takatsugu Fujishiro, Kazuhiko Watanabe, Takaaki Tawada, Naomi Sugimoto | 2016-04-12 |
| 9081353 | Cleaner, and process cartridge and image forming apparatus using the cleaner | Takaaki Tawada, Takatsugu Fujishiro, Kazuhiko Watanabe, Hisashi Kikuchi, Naomi Sugimoto | 2015-07-14 |
| 8699898 | Apparatus and method for changing a voltage setting for an image forming apparatus | Hisashi Kikuchi, Takaya Muraishi, Kenji Sugiura, Akira Asaoka, Yoshiki Hozumi | 2014-04-15 |
| 8699908 | Cleaning device and image forming apparatus including same | Hisashi Kikuchi, Takaya Muraishi, Kenji Sugiura, Akira Asaoka, Yoshiki Hozumi | 2014-04-15 |
| 8682208 | Cleaning device, image forming apparatus including same, and method for mounting same | Akira Asaoka, Takaya Muraishi, Kenji Sugiura, Hisashi Kikuchi, Yoshiki Hozumi | 2014-03-25 |
| 8600256 | Cleaning device and image forming apparatus including same | Kenji Sugiura, Naomi Sugimoto, Hisashi Kikuchi, Yoshiki Hozumi, Osamu Naruse | 2013-12-03 |
| 8548350 | Cleaning device and image forming apparatus | Yoshiki Hozumi, Kenji Sugiura, Osamu Naruse, Naomi Sugimoto, Hisashi Kikuchi | 2013-10-01 |
| 8483605 | Cleaning device and image forming apparatus including same | Akira Asaoka, Takaya Muraishi, Kenji Sugiura, Hisashi Kikuchi, Yoshiki Hozumi | 2013-07-09 |
| 8437657 | Cleaning apparatus and image forming apparatus | Hisashi Kikuchi, Kenji Sugiura, Osamu Naruse, Naomi Sugimoto, Yoshiki Hozumi | 2013-05-07 |
| 8433213 | Cleaning device and image forming apparatus | Yoshiki Hozumi, Kenji Sugiura, Osamu Naruse, Naomi Sugimoto, Hisashi Kikuchi | 2013-04-30 |