Issued Patents All Time
Showing 1–25 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10935911 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2021-03-02 |
| 10409196 | Image forming apparatus including developing devices, developing containers, and changeable conveyance paths between the developing devices and the developing containers | Toshio Koike, Jun Shiori, Teppei Kikuchi, Michiharu Suzuki, Kazuhiro Aso +2 more | 2019-09-10 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura +19 more | 2018-05-29 |
| 9971289 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2018-05-15 |
| 9927748 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiromasa Takagi +12 more | 2018-03-27 |
| 9811031 | Fixing device capable of enhancing durability of endless belt and image forming apparatus incorporating the same | Teppei Kawata, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2017-11-07 |
| 9727008 | Fixing device and image forming apparatus including the fixing device | Teppei Kawata, Masahiko Satoh, Kenji Ishii, Masaaki Yoshikawa, Hiroshi Yoshinaga +13 more | 2017-08-08 |
| 9715203 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura +19 more | 2017-07-25 |
| 9690243 | Image forming apparatus including a fixing device that includes a radiant heat heating source and a fixing member that rotates before an abnormality solved | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2017-06-27 |
| 9658576 | Developing device, and process cartridge and image forming apparatus incorporating same | Hideki Kimura, Hiroyuki Mabuchi, Junichi Terai, Hiroshi Kikuchi, Yukio Otome +1 more | 2017-05-23 |
| 9529297 | Developing device, process cartridge, and image forming apparatus including same | Hiroaki Okamoto, Hiroyuki Mabuchi, Yukio Otome, Junichi Terai, Hideki Kimura +1 more | 2016-12-27 |
| 9507313 | Image forming apparatus with removable unit and a connectable device to connect to the removable unit | Junichi Terai, Hiroyuki Mabuchi, Yukio Otome, Hideki Kimura, Hiroshi Kikuchi +1 more | 2016-11-29 |
| 9507306 | Fixing device with a temperature detector adjacent an easily deformable location and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Takahiro Imada +13 more | 2016-11-29 |
| 9454114 | Fixing device and image forming apparatus including same | Takamasa Hase, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2016-09-27 |
| 9405270 | Fixing device and image forming apparatus incorporating same | Kenji Ishii, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa, Kensuke Yamaji +8 more | 2016-08-02 |
| 9405242 | Fixing device and image forming device | Takamasa Hase, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura, Toshihiko Shimokawa +12 more | 2016-08-02 |
| 9405250 | Fixing device capable of minimizing damage of endless rotary body and image forming apparatus incorporating same | Masahiko Satoh, Masaaki Yoshikawa, Hiroshi Yoshinaga, Kenji Ishii, Takeshi Uchitani +12 more | 2016-08-02 |
| 9395652 | Developing unit, process cartridge, and image forming apparatus | Hiroshi Kikuchi, Hiroyuki Mabuchi, Junichi Terai, Hideki Kimura, Yukio Otome +2 more | 2016-07-19 |
| 9367010 | Fixing device and image forming device | Hiromasa Takagi, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2016-06-14 |
| 9360816 | Toner bottle driving device control method and image forming apparatus | Hiroyuki Mabuchi, Hiroaki Okamoto, Junichi Terai, Yukio Otome, Hiroshi Kikuchi +2 more | 2016-06-07 |
| 9341986 | Developing device, image forming apparatus, and process cartridge | Atsushi Nakamoto, Koichi Yamazaki, Hironori Ohshima | 2016-05-17 |
| 9323176 | Powder supply device and image forming apparatus incorporating same | Junichi Terai, Hiroyuki Mabuchi, Yukio Otome, Hiroshi Kikuchi, Hiroaki Okamoto +2 more | 2016-04-26 |
| 9316971 | Image forming method for forming toner image on recording medium | Takamasa Hase, Takeshi Uchitani, Satoshi Ueno, Teppei Kawata, Kazuya Saito +2 more | 2016-04-19 |
| 9316972 | Fixing device and image forming apparatus incorporating same | Yuji Arai, Masaaki Yoshikawa, Kenji Ishii, Teppei Kawata, Arinobu Yoshiura +8 more | 2016-04-19 |
| 9291967 | Fixing device and image forming apparatus incorporating same | Naoki Iwaya, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Hiroshi Yoshinaga +13 more | 2016-03-22 |