Issued Patents All Time
Showing 1–25 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11353812 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita | 2022-06-07 |
| 11003119 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita | 2021-05-11 |
| 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 |
| 10551777 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita | 2020-02-04 |
| 10481530 | Separation member, separation device, fixing device, and image forming apparatus | Seiji Saitoh, Keisuke Kubota, Masami Okamoto, Kenji Nozawa, Fumihiro Hirose +4 more | 2019-11-19 |
| 10394169 | Fixing device and image forming apparatus | Fumihiro Hirose, Keisuke Kubota, Masami Okamoto, Jun Ogino, Kensuke Yamaji +1 more | 2019-08-27 |
| 10209654 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita | 2019-02-19 |
| 10095166 | Fixing device and image forming apparatus | Masami Okamoto, Keisuke Kubota, Seiji Saitoh, Yuuta Kanda, Fumihiro Hirose +1 more | 2018-10-09 |
| 10088786 | Fixing device and image forming apparatus | Keisuke Kubota, Seiji Saitoh, Masami Okamoto, Kensuke Yamaji, Fumihiro Hirose +1 more | 2018-10-02 |
| 10012937 | Fixing device and image forming apparatus including a fixing belt, a presser, and a gap retainer | Keisuke Kubota, Masami Okamoto, Seiji Saitoh, Fumihiro Hirose, Kensuke Yamaji +2 more | 2018-07-03 |
| 10012936 | Fixing device and image forming apparatus | Kensuke Yamaji, Keisuke Kubota, Seiji Saitoh, Masami Okamoto, Fumihiro Hirose +4 more | 2018-07-03 |
| 9996035 | Fixing device and image forming apparatus with a movable presser which moves a fixing belt | Masami Okamoto, Seiji Saitoh, Keisuke Kubota, Kensuke Yamaji, Fumihiro Hirose +1 more | 2018-06-12 |
| 9983526 | Fixing device and image forming apparatus including same | Takeshi Uchitani, Masahiko Satoh, Kenji Ishii, Tadashi Ogawa, Teppei Kawata +19 more | 2018-05-29 |
| 9971289 | Image forming apparatus | Takamasa Hase, Masahiko Satoh, Shinichi Namekata, Kenji Ishii, Takeshi Uchitani +14 more | 2018-05-15 |
| 9939761 | Fixing device and image forming apparatus that include a separation aid disposed downstream from the fixing nip | Kenji Nozawa, Masahiko Satoh, Masami Okamoto, Keisuke Kubota, Yuuki Kikushima +3 more | 2018-04-10 |
| 9927748 | Fixing device and image forming apparatus | Hiroshi Yoshinaga, Masahiko Satoh, Masaaki Yoshikawa, Kenji Ishii, Tadashi Ogawa +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 |
| 9733600 | Fixing device and image forming apparatus | Kenji Nozawa, Masami Okamoto, Yuuki Kikushima, Keisuke Kubota, Kaori Hemmi | 2017-08-15 |
| 9727011 | Image forming apparatus and image forming method | Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai, Ryuuichi Mimbu +5 more | 2017-08-08 |
| 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, Tadashi Ogawa, Teppei Kawata +19 more | 2017-07-25 |
| 9715198 | Fixing device and image forming apparatus | Takamasa Hase, Hiroshi Yoshinaga, Takeshi Uchitani, Yutaka Ikebuchi, Takuya Seshita | 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 |
| 9568868 | Image forming apparatus | Shinichi Namekata, Takeshi Uchitani, Takamasa Hase, Kazuya Saito, Ryota Yamashina +3 more | 2017-02-14 |
| 9535380 | Fixing device and image forming apparatus | Toshihiko Shimokawa, Yutaka Ikebuchi, Hiroshi Yoshinaga, Takayuki Seki, Yuji Arai +9 more | 2017-01-03 |