Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8948641 | Fixing device and control method used therein | Ippei Fujimoto, Ryota Yamashina, Takumi Waida | 2015-02-03 |
| 8811842 | Fixing device and image forming apparatus | Takamasa Hase, Masanao Ehara, Kenji Ishii, Tadashi Ogawa, Satoshi Ueno +2 more | 2014-08-19 |
| 8774666 | Fixing device and image forming apparatus incorporating same | Kazuya Saito, Takeshi Uchitani, Takamasa Hase, Shuutaroh Yuasa, Ippei Fujimoto +3 more | 2014-07-08 |
| 8761626 | Fixing apparatus and image forming apparatus | — | 2014-06-24 |
| 8755733 | Fixing device, fixing method, image forming apparatus, and image forming method | Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Shuutaroh Yuasa | 2014-06-17 |
| 8718502 | Fixing device and image forming apparatus incorporating same having a tube which penetrates through a heater and passes infrared rays to a temperature detector | Shuutaroh Yuasa, Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Teppei Kawata +4 more | 2014-05-06 |
| 8706016 | Fixing device and image forming apparatus incorporating the fixing device | Takahiro Imada, Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Takamasa Hase +1 more | 2014-04-22 |
| 8626018 | Fixing unit and image forming apparatus | Tadashi Ogawa, Masanao Ehara, Satoshi Ueno, Takahiro Imada, Takamasa Hase | 2014-01-07 |
| 8588628 | Fixing device and image forming apparatus | Tadashi Ogawa, Masanao Ehara, Satoshi Ueno, Takamasa Hase, Shuutaroh Yuasa | 2013-11-19 |
| 8543046 | Fixing device, image forming apparatus incorporating same, and fixing method | Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Shuutaroh Yuasa | 2013-09-24 |
| 8494434 | Fixing device and image forming apparatus incorporating the fixing device | Takamasa Hase, Masanao Ehara, Kenji Ishii, Tadashi Ogawa, Satoshi Ueno +1 more | 2013-07-23 |
| 8488981 | Fixing device and image forming apparatus using the same | Shuutaroh Yuasa, Masanao Ehara, Tadashi Ogawa, Satoshi Ueno, Takamasa Hase | 2013-07-16 |
| 8463166 | Fixing device and image forming apparatus | Satoshi Ueno, Masanao Ehara, Tadashi Ogawa, Takamasa Hase, Takahiro Imada +1 more | 2013-06-11 |
| 8447199 | Fixing device and image forming apparatus including same | Satoshi Ueno, Masanao Ehara, Tadashi Ogawa, Takahiro Imada, Takamasa Hase | 2013-05-21 |
| 8385797 | Fixing device and image forming apparatus incorporating same | Tadashi Ogawa, Masanao Ehara, Kenji Ishii, Satoshi Ueno | 2013-02-26 |
| 8346117 | Fixing device and image forming apparatus using same | Kenji Ishii, Tadashi Ogawa, Satoshi Ueno, Masanao Ehara | 2013-01-01 |
| 8185030 | Fixer, image forming apparatus including same, and fixing method | Takamasa Hase | 2012-05-22 |
| 8175480 | Fixing device including plural demagnetizing coils and image forming apparatus | Takamasa Hase | 2012-05-08 |
| 8112023 | Image forming apparatus and fixing device | Akiko Ito, Tadashi Ogawa, Toshiaki Higaya | 2012-02-07 |
| 8050607 | Image forming apparatus, fixing unit, and image forming method with a cleaning mechanism that contacts a tension mechanism | Akira Shinshi | 2011-11-01 |
| 8014711 | Fixing unit having enhanced temperature control and image forming apparatus using the same | Akiko Ito, Tadashi Ogawa | 2011-09-06 |
| 7938940 | Support for oxygen separation membrane element and the element using the same | Akihiro Kawahara, Shigeo Nagaya | 2011-05-10 |
| 7885590 | Image forming apparatus and fixing device | Akiko Ito, Tadashi Ogawa, Toshiaki Higaya | 2011-02-08 |
| 7817952 | Fixer and image forming apparatus including the same | Akiko Ito, Tadashi Ogawa, Toshiaki Higaya | 2010-10-19 |
| 7801457 | Fixing device, image forming apparatus including the fixing device, and fixing method | Akiko Ito, Tadashi Ogawa, Satoshi Ueno, Kenji Ishii | 2010-09-21 |