Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384643 | Paper transport device | Koichi IMAZU, Noriyuki Miyoshi, Kouichi Kimura, Makoto Hasegawa, Satoshi Nakamura +1 more | 2025-08-12 |
| 12111589 | Fixing device and image forming apparatus including removing member that removes object attached to outer peripheral surface using rotational speed difference with respect to fixing member | Takashi Ohashi, Takashi Matsubara, Takuma Ishihara, Makoto Hasegawa | 2024-10-08 |
| 11803137 | Fixing device suppressing shape change of roller | Makoto Hasegawa | 2023-10-31 |
| 11016431 | Image forming apparatus including a controller configured to control switching between a first mode and second mode | Makoto Hasegawa, Noriyuki Miyoshi | 2021-05-25 |
| 10061236 | Fixing device and image forming apparatus | Shigehiko Haseba, Takayuki Uchiyama | 2018-08-28 |
| 9459574 | Image forming apparatus and image forming system for correcting curvature of a recording sheet | Tsuyoshi Sunohara | 2016-10-04 |
| 9291965 | Fixing device and image forming apparatus having a heating belt and a supporting member | Eiichiro Tokuhiro | 2016-03-22 |
| 8903295 | Induction heated fixing device and image forming apparatus | Shigehiko Haseba | 2014-12-02 |
| 8855541 | Heating device and image forming apparatus | Shigehiko Haseba, Kazuyoshi Itoh | 2014-10-07 |
| 8644721 | Image forming apparatus | — | 2014-02-04 |
| 8295752 | Fixing device and image forming apparatus | Yuhei Tomita, Eiichiro Tokuhiro, Shigehiko Haseba, Takayuki Uchiyama, Motofumi Baba +1 more | 2012-10-23 |
| 7747195 | Fixing device with temperature compensating uniforming section and image forming apparatus | Daisuke Yoshino, Hideaki Ohhara, Kazuyoshi Itoh | 2010-06-29 |
| 7623818 | Belt fixing device and image forming apparatus therewith | Hideaki Ohhara, Kazuyoshi Itoh | 2009-11-24 |
| 7558521 | Roller, fixing device, and image forming device | Hideaki Ohhara, Motofumi Baba, Yasuhiro Uehara | 2009-07-07 |
| 7431816 | Method of manufacturing heat resistant resin film with metal thin film | Ryuichiro Maeyama, Kazuyoshi Itoh, Hideaki Ohara | 2008-10-07 |
| 7382995 | Fixing apparatus, image forming apparatus and fixing apparatus heating method | Kazuyoshi Itoh, Motofumi Baba, Hideaki Ohhara | 2008-06-03 |
| 7233764 | Fixing device in image forming apparatus and image forming apparatus with fixing device | Hideaki Ohhara, Yasuhiro Uehara | 2007-06-19 |
| 7203453 | Fixing device | Hideaki Ohara | 2007-04-10 |
| 7054589 | Fixing belt having a protective layer between a metal heating layer and a releasing layer, manufacturing method thereof, and electromagnetic induction heat-fixing device using the fixing belt | Takahiro Okayasu, Hitoshi Okazaki, Makoto Omata, Shigeo Ohta, Hideaki Ohhara | 2006-05-30 |
| 6222606 | Duplex imaging apparatus | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Katsuya Takenouchi, Keitaro Sonoguchi +6 more | 2001-04-24 |
| 6173136 | Fuser for two-sided imager | Takashi Fuchiwaki, Akihisa Maruyama, Yasutomo Ishii, Katsuya Takenouchi, Keitaro Sonoguchi +6 more | 2001-01-09 |