Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12386296 | Fixing device | Toru Imaizumi | 2025-08-12 |
| 12271130 | Fixing apparatus and image forming apparatus | Yusuke Nakazono, Yutaka Sato, Naofumi Murata | 2025-04-08 |
| 11994816 | Fixing device | Toru Imaizumi | 2024-05-28 |
| 11841655 | Image heating device | Kensuke Umeda, Masashi Tanaka, Shoichiro Ikegami, Sho Taguchi, Ai Suzuki +1 more | 2023-12-12 |
| 11809112 | Image heating device and image forming apparatus | Masashi Tanaka | 2023-11-07 |
| 11561491 | Heating device that fixes image on recording material and image forming device having the heating device | Masashi Tanaka | 2023-01-24 |
| 11454909 | Fixing device | Toru Imaizumi | 2022-09-27 |
| 11194273 | Fixing device | Toru Imaizumi | 2021-12-07 |
| 11106171 | Image forming apparatus that increases a sheet feeding interval when oblique sheet movement is detected | Toru Imaizumi | 2021-08-31 |
| 10990029 | Image forming apparatus correcting exposure amount of photosensitive member | Tomoo Akizuki, Kenichi Iida, Yusuke Shimizu | 2021-04-27 |
| 10838332 | Image heating device | Kensuke Umeda, Masashi Tanaka, Shoichiro Ikegami, Sho Taguchi, Ai Suzuki +1 more | 2020-11-17 |
| 10824100 | Fixing device | Toru Imaizumi | 2020-11-03 |
| 10656549 | Image forming apparatus correcting exposure amount of photosensitive member | Tomoo Akizuki, Kenichi Iida, Yusuke Shimizu | 2020-05-19 |
| 10520849 | Image forming apparatus and control method thereof | Yusuke Shimizu, Kenichi Iida, Tomoo Akizuki | 2019-12-31 |
| 10429783 | Fixing apparatus and heater used in the same that suppresses thermal stress from being created in the heater | Toru Imaizumi, Nozomu Nakajima, Shoichiro Ikegami | 2019-10-01 |
| 9037061 | Fixing apparatus | Tsutomu Miki, Kazuhisa Kemmochi, Takahiro Hosokawa, Keisuke Abe | 2015-05-19 |
| 8995865 | Image forming apparatus | Masayuki Tamaki, Jiro Ishizuka, Toshinori Nakayama, Taichi Takemura, Kazuhisa Kemmochi +2 more | 2015-03-31 |
| 8837971 | Image forming apparatus | Kazuhisa Kemmochi, Taichi Takemura, Keisuke Abe, Tsutomu Miki, Jiro Ishiduka +3 more | 2014-09-16 |
| 8705996 | Image forming apparatus controlling toner image overlapping ratio | Taichi Takemura, Toshinori Nakayama, Masayuki Tamaki, Jiro Ishizuka, Kazuhisa Kemmochi +2 more | 2014-04-22 |
| 8326201 | Fixing apparatus with endless belt and curved pressing member | Takahiro Hosokawa, Kazuhisa Kemmochi, Keisuke Abe, Tsutomu Miki | 2012-12-04 |
| 7778582 | Image heating apparatus with frame accommodating apparatus components | Tsutomu Miki, Kazuhisa Kemmochi, Masao Umezawa | 2010-08-17 |
| 7630677 | Image heating apparatus | Kazuhisa Kemmochi, Takahiro Hosokawa, Keisuke Abe, Tsutomu Miki | 2009-12-08 |
| 7251441 | Developing apparatus including magnetic field generating means, for use with a developer which includes a magnetic toner component | Kazunari Hagiwara, Kouichi Okuda, Yasushi Shimizu, Kenya Ogawa, Shuji Moriya | 2007-07-31 |
| 7239831 | Image forming apparatus when a maximum developing bias voltage |V| max and surface potential Vd of a charged image bearing member satisfy: |V| max≦|Vd| | Kazunari Hagiwara, Kouichi Okuda, Yasunori Chigono, Yasushi Shimizu, Shuji Moriya | 2007-07-03 |
| 7233758 | Developing apparatus featuring a developer carrying member with an elastic surface layer | Kouichi Okuda, Yasushi Shimizu, Yasunori Chigono, Kenya Ogawa, Shuji Moriya +1 more | 2007-06-19 |