Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386293 | Fixing device and image forming apparatus with a controller to switch between a first heating and a second heating | Takamasa Hase, Arinobu Yoshiura, Daisuke Inoue, Mototaka IWAMA, Ryohhei Sugiyama | 2025-08-12 |
| 12164249 | Fixing device and image forming apparatus incorporating same | Ryohei Matsuda | 2024-12-10 |
| D1006416 | Shoe | Yasuyuki Takada, Jun TAKEI | 2023-12-05 |
| 11803143 | Nip formation pad, heating device, fixing device, and image forming apparatus | Yoshiki Yamaguchi, Ippei Fujimoto, Takashi Seto, Hiroshi Yoshinaga | 2023-10-31 |
| 11720040 | Image forming apparatus | Tetsuya Yamamoto, Masatoshi Itoh, Daisuke Usami | 2023-08-08 |
| 11681250 | Nip former, fixing device, and image forming apparatus | Toshiyuki Kabata, Yoshiki Yamaguchi, Takashi Seto, Hiroshi Yoshinaga, Daisuke Inoue | 2023-06-20 |
| 11181853 | Fixing device and image forming apparatus | — | 2021-11-23 |
| 11156949 | Image forming apparatus | Tetsuya Yamamoto, Masatoshi Itoh, Daisuke Usami | 2021-10-26 |
| 11150581 | Image forming apparatus that can form a nip image corresponding to a fixing nip shape | Shun-ichi Ebihara, Masahiro Suzuki, Mahito Yoshioka, Yoshiro Saito, Satoshi Saito | 2021-10-19 |
| 10739710 | Image forming apparatus that determines a control target temperature based on a history of a coverage ratio | — | 2020-08-11 |
| 10212989 | Shoe having upper and sole | Takashi Inomata, Kenta Moriyasu, Yousuke Atarashi | 2019-02-26 |
| 9983527 | Fixing device | Tomonori Sato, Yusuke Jota | 2018-05-29 |
| 9700556 | Method for producing indigo-plant leaf extract | Takashi Kusakari | 2017-07-11 |
| 9507288 | Image forming apparatus that detects electrostatic latent image for correction | Yasuo Yoda, Akinobu Hirayama, Takateru Ohkubo, Kenji Watanabe, Hiromitsu Kumada +3 more | 2016-11-29 |
| 9442440 | Fixing device and image forming apparatus | Shinji Hashiguchi, Masahide Hirai, Aoji Isono | 2016-09-13 |
| 8755705 | Image heating apparatus | Hisashi Nakahara | 2014-06-17 |
| 8731424 | Image forming apparatus | Tetsuya Sano, Yuki Nishizawa, Akira Kato | 2014-05-20 |
| 7235921 | Organic electroluminescent element with particular electrode terminal structure | Masato Hieda, Masayuki Harada, Hironori Ito, Yoshifumi Kato | 2007-06-26 |
| 7196466 | Organic Electroluminescence device suppressing brightness unevenness | Masato Hieda, Yoshifumi Kato, Mitsuharu Muta | 2007-03-27 |