Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11960238 | Drive transmission device, drive unit, and image forming apparatus | Ryohhei OHYA | 2024-04-16 |
| 11697563 | Sheet conveyance device, sheet feeding device, and image forming apparatus | — | 2023-07-11 |
| 11204570 | Contact-separation mechanism, fixing device, and image forming apparatus | Shigeo Nanno, Kimihiro Tanaka, Tamotsu Ikeda, Osamu Saito | 2021-12-21 |
| 11022921 | Image forming apparatus | Yasuhiro Maehata, Hiroaki Takagi | 2021-06-01 |
| 10686374 | Control apparatus for power conversion apparatus | Seiji Iyasu, Yuichi Handa | 2020-06-16 |
| 10591853 | Moving device and image forming apparatus incorporating the moving device | Kimihiro Tanaka, Yohei Miura, Hiroaki Nieda | 2020-03-17 |
| 10503102 | Drive transmitting device and image forming apparatus incorporating the drive transmitting device | — | 2019-12-10 |
| 10461650 | Control device for DC-DC converter | Seiji Iyasu, Yuichi Handa | 2019-10-29 |
| 10429786 | Drive transmission device and image forming apparatus incorporating the drive transmission device | Junpei Kamichi, Hiroaki Nieda, Kimihiro Tanaka, Hideto Higaki, Yuuki Shiga +2 more | 2019-10-01 |
| 10374517 | Apparatus for controlling power converter | Seiji Iyasu, Yuichi Handa | 2019-08-06 |
| 10268143 | Drive device and image forming apparatus incorporating the drive device | Kimihiro Tanaka, Yohei Miura, Kentaro Uji | 2019-04-23 |
| 10054884 | Drive transmission mechanism having a high reduction ratio for use in a fixing device | Kimihiro Tanaka, Yohei Miura | 2018-08-21 |
| 9977393 | Drive transmission device and image forming apparatus incorporating same | Kentaro Uji | 2018-05-22 |
| 9880508 | Drive transmission device and image forming apparatus incorporating same | Kentaro Uji | 2018-01-30 |
| 9602008 | Power conversion apparatus and method for controlling power conversion apparatus | Kimikazu Nakamura, Shinya Goto, Katsutoyo Misawa, Yuuichi Handa, Seiji Iyasu | 2017-03-21 |
| 9294001 | Power converter with dead-time control function | Norihito Kimura, Kimikazu Nakamura, Yuji Hayashi | 2016-03-22 |
| 9263978 | Drive unit, image forming apparatus incorporating same, peripherals incorporating same, and control method therefor | Takuya Murata, Shogo Sakamoto | 2016-02-16 |
| 9127754 | Clutch mechanism and image forming apparatus with same | Jun Yasuda | 2015-09-08 |
| 9071149 | Electric power conversion circuit | Hirofumi Kinjou, Keiji Shigeoka, Yuji Hayashi, Kimikazu Nakamura | 2015-06-30 |
| 8900088 | Clutch mechanism and image forming apparatus including same | Jun Yasuda | 2014-12-02 |
| 8796962 | Drive unit, image forming apparatus incorporating same, peripherals incorporating same, and control method therefor | Takuya Murata, Shogo Sakamoto | 2014-08-05 |
| 8290413 | Image forming apparatus | Kazuhiro Kobayashi, Kouji Amanai, Toshiyuki Uchida, Narumi Sugita | 2012-10-16 |
| 8260179 | Image forming apparatus including first and second image forming devices and first and second belt units | Yohei Miura, Kouji Amanai, Joh Ebara, Toshiyuki Uchida, Narumi Sugita +2 more | 2012-09-04 |
| 7829782 | Photovoltaic conversion device, optical power generator and manufacturing method of photovoltaic conversion device | Hideki Hakuma, Kenichi Okada, Hisao Arimune | 2010-11-09 |
| 6971776 | Vehicle lamp | Yosiaki Aiso, Ken Matsuoka, Katutada Shirai | 2005-12-06 |