Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7910209 | Cellulose granules for carrying functional substances | Yoshikazu Nunome, Hidenao Saito | 2011-03-22 |
| 7796929 | Method of detecting a phase difference of image bearing members and an image forming apparatus using the method | Joh Ebara, Noriaki Funamoto | 2010-09-14 |
| 7773914 | Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks | Noriaki Funamoto, Joh Ebara | 2010-08-10 |
| 7755399 | High speed comparator circuit with offset cancellation | — | 2010-07-13 |
| 7729024 | Color drift error correcting method and image forming apparatus | Kazuhiko Kobayashi, Joh Ebara, Yasuhisa Ehara, Noriaki Funamoto, Seiichi Handa +1 more | 2010-06-01 |
| 7697867 | Image forming apparatus with fluctuation-pattern detection and fine-tuning-pattern correction | Yasuhisa Ehara, Kazuhiko Kobayashi, Joh Ebara, Noriaki Funamoto, Keisuke Sugiyama | 2010-04-13 |
| 7693468 | Image forming apparatus capable of effectively forming a quality color image | Yasuhisa Ehara, Kazuhiko Kobayashi, Joh Ebara, Kouji Amanai, Seiichi Handa +3 more | 2010-04-06 |
| 7653332 | Image forming apparatus having enhanced controlling method for reducing deviation of superimposed images | Yasuhisa Ehara, Kazuhiko Kobayashi, Joh Ebara, Noriaki Funamoto, Seiichi Handa +3 more | 2010-01-26 |
| 7630657 | Method, apparatus, and program for image forming capable of effectively adjusting positional deviation | Yasuhisa Ehara, Kazuhiko Kobayashi, Joh Ebara, Seiichi Handa, Noriaki Funamoto +2 more | 2009-12-08 |
| 7603061 | Image forming apparatus | Joh Ebara, Handa Seiichi, Matsuda Yuji, Kouji Amanai, Yasuhisa Ehara +3 more | 2009-10-13 |
| 7532842 | Color printing apparatus capable of color registration difference correction | Seiichi Handa, Yasuhisa Ehara, Joh Ebara, Kazuhiko Kobayashi, Noriaki Funamoto | 2009-05-12 |
| 7508551 | Image reading apparatus | Katsunori Shoji, Osamu Takashima, Junichi Murano, Kazuyoshi Matsumoto | 2009-03-24 |
| 7508258 | Amplifier circuit | Hirokazu Yoshizawa, Ryoichi Anzai, Akira Takeda, Minoru Ariyama, Atsushi Igarashi | 2009-03-24 |
| 7479826 | Chopper amplifier circuit and semiconductor device | Hirokazu Yoshizawa, Ryoichi Anzai, Minoru Ariyama, Atsushi Igarashi, Akira Takeda | 2009-01-20 |
| 7376376 | Method and apparatus for image forming capable of effectively adjusting image shifts | Joh Ebara | 2008-05-20 |
| 7369795 | Image forming apparatus effectively producing quality color image without causing color slippage | Noriaki Funamoto, Joh Ebara | 2008-05-06 |
| 7352978 | Method of detecting a phase difference of image bearing members and an image forming apparatus using the method | Joh Ebara, Noriaki Funamoto | 2008-04-01 |
| 7215907 | Method and apparatus for image forming capable of effectively eliminating color displacements | Yutaka Fukuchi, Kazuosa Kuma, Makoto Kikura, Yuusuke Noguchi, Hiroshi Ishii +3 more | 2007-05-08 |
| 7206537 | Method and apparatus for image forming capable of effectively eliminating color displacement by recognizing a rotational position of a rotating member with a mechanism using detection marks | Noriaki Funamoto, Joh Ebara | 2007-04-17 |
| 6779975 | Duct fan unit | Osamu Takashima, Kazuyoshi Matsumoto, Junichi Murano, Katsunori Shoji, Kiyoshi Tsukamura | 2004-08-24 |
| 6725991 | Driving device and fixing device | Junichi Murano, Kazuyoshi Matsumoto, Katsunori Shoji, Osamu Takashima, Kiyoshi Tsukamura | 2004-04-27 |
| 5946529 | Image forming apparatus using a roller type charging system | Masumi Sato, Katsumi Masuda, Masato Yokoyama, Takaya Muraishi | 1999-08-31 |
| 5878317 | Electrophotographic method and apparatus including a toner recycle feature | Katsumi Masuda, Takaya Muraishi, Masato Yokoyama, Masumi Sato | 1999-03-02 |
| 5799229 | Toner spreading device for a charging roller of an image forming apparatus | Masato Yokoyama, Takaya Muraishi, Masumi Sato, Hiroshi Saito | 1998-08-25 |
| 5639431 | Hydrogen producing apparatus | Yoshinori Shirasaki, Masayuki Gondaira, Yoshu Ohta, Hiroshi Uchida, Kennosuke Kuroda +4 more | 1997-06-17 |