Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298690 | Fixing device | Suguru Takeuchi, Ryo Yashiro, Shinsuke Takahashi | 2025-05-13 |
| 12105454 | Fixing device | Shinsuke Takahashi, Ryo Yashiro, Yasuharu Chiyoda, Dai Kanai | 2024-10-01 |
| 12066774 | Fixing apparatus | Yasuharu Chiyoda, Ryo Yashiro, Shinsuke Takahashi, Dai Kanai | 2024-08-20 |
| 12044991 | Fixing device | Suguru Takeuchi, Ryo Yashiro, Shinsuke Takahashi | 2024-07-23 |
| 11144008 | Image heating apparatus having first and second cooling fans cooling an end portion of a first rotatable member | Hiroto Ito, Ikuo Nakamoto, Toru Katsumi, Akiyoshi Shinagawa, Koichi Kakubari | 2021-10-12 |
| 10915047 | Image forming apparatus having a testing mode in which a temperature difference between a center part and an end part of a fixing unit rotary member is changed | Takuma Tadomi, Daigo Matsuura, Shigeaki Takada, Yasuharu Chiyoda, Masahiro Tsujibayashi | 2021-02-09 |
| 10725403 | Image forming apparatus | Hiroto Ito, Oki Kitagawa | 2020-07-28 |
| 10691053 | Image forming apparatus | Shigeaki Takada, Daigo Matsuura, Yasuharu Chiyoda, Masahiro Tsujibayashi | 2020-06-23 |
| 10649391 | Image forming apparatus | Shigeaki Takada, Daigo Matsuura, Yasuharu Chiyoda, Masahiro Tsujibayashi, Kengo Koyama | 2020-05-12 |
| 10437185 | Image heating apparatus and image forming apparatus that control a temperature at which energization to a heater is turned off based on a temperature rise rate per unit time of a detection temperature | Yusuke Yamaguchi, Hiroki Kawai, Ikuo Nakamoto | 2019-10-08 |
| 10379464 | Electrophotographic member, fixing member, fixing apparatus, image forming apparatus, and method of producing electrophotographic belt | Hiroki Muramatsu, Toshinori Nakayama, Kota Arimoto, Yusuke Yamaguchi, Ryo Yashiro +3 more | 2019-08-13 |
| 10303093 | Image forming apparatus that prompts exchange of a first rotatable member of a fixing portion based on a rotation time of the first rotatable member or a recording material length | Toshinori Nakayama | 2019-05-28 |
| 9753429 | Image heating apparatus | Ryo Yashiro, Hidekazu Maruta, Ryo Suzuki, Mitsuru Hasegawa, Rikiya Takemasa +2 more | 2017-09-05 |
| 9519250 | Heater and image heating apparatus, the heater having heat generating portions disposed offset from a center line of a substrate | Akeshi Asaka, Toshinori Nakayama, Shigeaki Takada, Naoki Akiyama, Koichi Kakubari | 2016-12-13 |
| 9513592 | Heater, image heating apparatus including the heater and manufacturing method of the heater | Naoki Akiyama, Toshinori Nakayama, Shigeaki Takada, Akeshi Asaka, Koichi Kakubari | 2016-12-06 |
| 9504096 | Heater and image heating apparatus including the same | Koichi Kakubari, Toshinori Nakayama, Shigeaki Takada, Naoki Akiyama, Akeshi Asaka | 2016-11-22 |
| 9488938 | Heater and image heating apparatus including the same | Toshinori Nakayama, Shigeaki Takada, Naoki Akiyama, Akeshi Asaka, Koichi Kakubari | 2016-11-08 |
| 9372455 | Image heating apparatus | Ryo Yashiro, Hidekazu Maruta, Ryo Suzuki, Mitsuru Hasegawa, Rikiya Takemasa +2 more | 2016-06-21 |
| 9354570 | Heater and image heating apparatus including the same | Kota Arimoto, Toshinori Nakayama, Shigeaki Takada, Naoki Akiyama, Akeshi Asaka +1 more | 2016-05-31 |
| 9348283 | Fixing device having rotatable pressing member with needle-like filler | Shigeaki Takada, Toshinori Nakayama, Naoki Akiyama, Akeshi Asaka, Koichi Kakubari +2 more | 2016-05-24 |
| 9176442 | Roller, heating member, and image heating apparatus equipped with roller and heating member | Toshinori Nakayama, Hiroto Sugimoto, Koichi Kakubari, Katsuhisa Matsunaka, Yutaka Arai +5 more | 2015-11-03 |
| 8995865 | Image forming apparatus | Jiro Ishizuka, Toshinori Nakayama, Taichi Takemura, Kazuhisa Kemmochi, Hikaru Osada +2 more | 2015-03-31 |
| 8837971 | Image forming apparatus | Kazuhisa Kemmochi, Taichi Takemura, Hikaru Osada, Keisuke Abe, Tsutomu Miki +3 more | 2014-09-16 |
| 8818222 | Image heating apparatus | — | 2014-08-26 |
| 8750739 | Image forming apparatus | Toshinori Nakayama | 2014-06-10 |