Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11029625 | Image forming apparatus | Kotaro Araki, Masaaki Yamaura, Yoshinori Takahashi, Yoshiyuki Tominaga, Ayumi Noguchi +1 more | 2021-06-08 |
| 10261459 | Image forming apparatus with accumulated toner amount calculator | Yoshinori Takahashi, Yasuto Okabayashi | 2019-04-16 |
| 10095162 | Cleaner and image forming apparatus | Yoshinori Takahashi, Yuki Nagamori | 2018-10-09 |
| 10054879 | Image forming apparatus | Yoshinori Takahashi | 2018-08-21 |
| 9760043 | Fixing device, collecting roller, and image forming apparatus | Yasuhiro Funayama, Yoshinori Takahashi, Yuki Nagamori | 2017-09-12 |
| 9690240 | Fixing device, image forming apparatus, and non-transitory computer readable medium | Motoki MATSUSHIMA, Yuki Nagamori | 2017-06-27 |
| 8855519 | Blowing device and image forming apparatus | Yuki Nagamori | 2014-10-07 |
| 8023878 | Cleaning device and image forming apparatus using the same | Yuichi Fukuda, Noriaki Kojima, Makoto Sakanobe, Hiromi Nagai, Hiroaki Akamatsu | 2011-09-20 |
| 7899354 | Cleaning device, process cartridge and image formation apparatus | Osamu Handa | 2011-03-01 |
| 7729638 | Image forming apparatus, charger, and image carrier unit | Osamu Handa | 2010-06-01 |