Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10268145 | Image heating apparatus having a plate-like heater and a heat conduction plate | Takashi Narahara, Toru Imaizumi, Yasuhito Minamishima | 2019-04-23 |
| 9983522 | Fixing device | Toru Imaizumi, Takashi Narahara, Yasuhito Minamishima, Tomoya Tateishi, Masafumi Maeda | 2018-05-29 |
| 9829839 | Image heating apparatus having an electric power shut-off member, thermal fuse, or thermal switch operable in response to an abnormal temperature rise | Takashi Narahara, Toru Imaizumi, Yasuhito Minamishima | 2017-11-28 |
| 9507303 | Fixing device | Toru Imaizumi, Takashi Narahara, Yasuhito Minamishima, Tomoya Tateishi, Masafumi Maeda | 2016-11-29 |
| 9417576 | Fixing device | Yasuhito Minamishima, Toru Imaizumi, Takashi Narahara | 2016-08-16 |
| 9235172 | Image fixing apparatus | Toru Imaizumi, Takashi Narahara, Yasuhito Minamishima, Masafumi Maeda, Tomoya Tateishi | 2016-01-12 |
| 9229388 | Fixing device | Toru Imaizumi, Takashi Narahara, Yasuhito Minamishima, Tomoya Tateishi, Masafumi Maeda | 2016-01-05 |
| 9002249 | Image heating apparatus regulating a shift movement of an endless belt the inner face of which contacts a nip portion forming unit forming a nip portion with a roller contacting an outer face of the belt | Eiji Uekawa, Tohru Saito, Masashi Tanaka | 2015-04-07 |
| 8879974 | Image heating device with a belt lateral shifting direction regulating mechanism | Tohru Saito, Eiji Uekawa, Masashi Tanaka | 2014-11-04 |
| 8712303 | Image heating device | Shoichiro Ikegami | 2014-04-29 |
| 8670702 | Image forming apparatus | Shoichiro Ikegami, Akihito Kanamori | 2014-03-11 |
| 7792448 | Image forming apparatus having heat-fixing unit | Yuuichi Obara, Hiroshi Sahara | 2010-09-07 |
| 7570895 | Image forming apparatus having heat-fixing unit | Yuuichi Obara, Hiroshi Sahara | 2009-08-04 |
| 7512370 | Image heating apparatus | Yuusuke SHIMIZU, Keisuke Mochizuki, Michio Uchida, Tomoo Akizuki | 2009-03-31 |
| 7428390 | Image fixing apparatus with variable fixing modes | — | 2008-09-23 |
| 7209696 | Image heating apparatus with elastic conductive member contacting internal surface of rotation member | Masao Umezawa, Hiroshi Shiba | 2007-04-24 |
| 7177579 | Image heating apparatus | Michio Uchida, Toru Saito, Tomoo Akizuki | 2007-02-13 |
| 7136601 | Fixing apparatus and image forming apparatus with temperature controller increasing electric power substantially at a timing with temperature degradation | Tomoo Akizuki, Masao Umezawa, Toshikazu Tsuchiya, Hisahiro Saito | 2006-11-14 |
| 7003253 | Image heating apparatus including rotary member with metal layer | Michio Uchida, Masao Umezawa, Toshikazu Tsuchiya | 2006-02-21 |
| 6950616 | Fixing apparatus and image forming apparatus | Toru Saito, Takehiko Suzuki, Tomoo Akizuki | 2005-09-27 |
| 6438349 | Fixing member, fixing assembly and image-forming apparatus | — | 2002-08-20 |
| 6317574 | Charging member, process cartridge, and image forming apparatus | Seiichi Shinohara, Junichi Kato, Satoru Inami, Yusuke Nakazono | 2001-11-13 |
| 6219510 | Charging member employing layers formed with aqueous resin | Tadashi Onimura, Kouichi Suwa, Satoshi Sunahara | 2001-04-17 |
| 6175703 | Image forming apparatus and process cartridge | Yusuke Nakazono, Junichi Kato, Koichi Suwa, Satoru Inami, Masahiro Yoshida +2 more | 2001-01-16 |
| 5995785 | Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade | Junichi Kato, Tadashi Onimura, Koichi Suwa, Satoru Inami, Jun Suzuki | 1999-11-30 |