Issued Patents All Time
Showing 25 most recent of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11733629 | Fixing device | Tetsuya Sano | 2023-08-22 |
| 10452012 | Cylindrical fixing member, fixing device and image forming apparatus | Masatake Usui, Takaaki Tsuruya, Yasuo Yoda, Yasunari Kobaru, Akira Kato +8 more | 2019-10-22 |
| 10185256 | Image forming apparatus that discharges air to a space in a main assembly | Seiji Inada, Seiji Obata, Shizuma Nishimura, Yoji Oya | 2019-01-22 |
| 9618889 | Image fixing device | Yuki Nishizawa, Hiroshi Mano, Minoru Hayasaki, Aoji Isono, Akira Kuroda +2 more | 2017-04-11 |
| 9618884 | Image heating apparatus | Yuki Nishizawa, Hiroshi Mano, Minoru Hayasaki, Aoji Isono, Yosuke Kitagawa +2 more | 2017-04-11 |
| 9405249 | Heat-fixing device | Masahide Hirai, Munehito Kurata, Shinji Hashiguchi, Shizuma Nishimura, Hisahiro Saito | 2016-08-02 |
| 9377733 | Image fixing device | Yuki Nishizawa, Hiroshi Mano, Minoru Hayasaki, Aoji Isono, Akira Kuroda +2 more | 2016-06-28 |
| 9323186 | Image forming apparatus | Hiroshi Kita, Minoru Hayasaki, Kimitaka Ichinose | 2016-04-26 |
| 9213273 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more | 2015-12-15 |
| 8958709 | Image forming apparatus having a second resistor portion with a higher electrical resistance than a first resistor portion | Masahiro Suzuki, Masaru Shimura, Shinji Katagiri, Tatsuya Kinukawa, Shigeru Hoashi +2 more | 2015-02-17 |
| 8811872 | Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the film | Ken Nakagawa, Tomoo Akizuki, Kazuhiro Doda, Kensuke Umeda | 2014-08-19 |
| 8811876 | Image heating apparatus | Terutaka Endo | 2014-08-19 |
| 8811882 | Image forming apparatus | Keisuke Mitsuhashi, Shoichi Zensai, Youhei Suzuki, Tomonori Shida, Takeshi Shinji +1 more | 2014-08-19 |
| RE45015 | Image heating apparatus using flexible sleeve | Yuusuke SHIMIZU, Kazushi Ino | 2014-07-15 |
| 8750772 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more | 2014-06-10 |
| 8532532 | Image forming apparatus having a controllable drive coupling | Masaru Shimura, Ken Nakagawa, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more | 2013-09-10 |
| 8532531 | Image forming apparatus comprising a charging unit including plural conductive fibers | Masaru Shimura, Masahiro Suzuki, Tsuguhiro Yoshida, Akihiko Uchiyama | 2013-09-10 |
| 8417175 | Unit for cleaning edge portion of recording material or image forming apparatus | Hidetoshi Yamashita, Hisayuki Tomura, Kiyoharu Yoshioka, Tomonori Shida, Keisuke Mitsuhashi +2 more | 2013-04-09 |
| 8238807 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more | 2012-08-07 |
| 8165512 | Image forming apparatus having a transfer device having one or both of concave and convex portions | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more | 2012-04-24 |
| 8107849 | Image forming apparatus | Hisayuki Tomura, Kiyoharu Yoshioka, Tomonori Shida, Keisuke Mitsuhashi, Takao Nada +3 more | 2012-01-31 |
| 8081912 | Image forming apparatus with marginless printing mode | Yoshiro Saito, Keisuke Mitsuhashi, Tomonori Shida | 2011-12-20 |
| 8036574 | Image forming apparatus | Masaru Shimura, Ken Nakagawa, Seiji Saito, Kenji Kanari, Takamitsu Soda +6 more | 2011-10-11 |
| 7957659 | Image forming apparatus for marginless printing | Takao Nada, Takuma Abe, Kiyoharu Yoshioka, Tomonori Shida, Keisuke Mitsuhashi +2 more | 2011-06-07 |
| 7865120 | Image forming apparatus with power supply for charging nip forming member and rotary fixing member | Youhei Suzuki, Tetsuya Yamamoto, Tomonori Shida, Keisuke Mitsuhashi | 2011-01-04 |