Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11597639 | Transport apparatus | Satoru Kurita, Daisuke Maeda, Satoshi Okuno | 2023-03-07 |
| 9772809 | Printed matter delivery system, image forming apparatus, and printed matter delivery apparatus | Yasuhisa Ehara, Katsunori Shoji, Daisuke Maeda, Yusuke Funayama, Keiichi Serizawa +2 more | 2017-09-26 |
| 9030519 | Optical writing device and image forming apparatus | Susumu Narita, Takeshi Yamakawa, Kazunori Watanabe | 2015-05-12 |
| 8929752 | Fixing device and image forming apparatus using same | Yoshihide Ohta, Kohta Takenaka, Hidehiko Fujiwara | 2015-01-06 |
| 8774691 | Image forming apparatus, fixing device, and fixing method | Shintaroh Yamada, Hidehiko Fujiwara, Manabu Nonaka | 2014-07-08 |
| 8752821 | Image forming apparatus | Tsugunao Toyooka, Manabu Nonaka | 2014-06-17 |
| 8752955 | Inkjet printer | Shun Kobayashi, Yoshikuni Ishikawa | 2014-06-17 |
| 8428480 | Fixing device, image forming apparatus incorporating same, and method of dimensioning fixing device | Kohta Takenaka, Yu Wakabayashi, Toshihiro Shimada, Hidehiko Fujiwara | 2013-04-23 |
| 8428498 | Fixing device and image forming apparatus including same | Hidehiko Fujiwara | 2013-04-23 |
| 8373736 | Optical scanning device and image forming apparatus | Hiroyoshi Funato, Daisuke Imaki, Yoshinori Hayashi, Makoto Hirakawa | 2013-02-12 |
| 8346106 | Fixing device and image forming apparatus using same having a second heater outside the recording medium passing area | Kohta Takenaka, Hidehiko Fujiwara | 2013-01-01 |
| 8195058 | Toner fixing device with light control mirrors and image forming apparatus incorporating same | Kohta Takenaka, Hidehiko Fujiwara, Toshihiro Shimada | 2012-06-05 |
| 8014713 | Fixing device and image forming apparatus | Shintaroh Yamada, Hidehiko Fujiwara, Manabu Nonaka | 2011-09-06 |
| 7986334 | Image forming apparatus, optical writing device, and optical writing method | Hideto Higaki, Daisuke Imaki, Noboru Kusunose, Yoshinobu Sakaue | 2011-07-26 |
| 7916161 | Image forming apparatus | Noboru Kusunose, Iwao Matsumae, Yoshinobu Sakaue | 2011-03-29 |
| 7907869 | Charging brush unit, charging device, and image forming apparatus | Kohta Takenaka, Hidehiko Fujiwara, Yu Wakabayashi | 2011-03-15 |
| 7880760 | Optical writing device and image forming apparatus | Daisuke Imaki | 2011-02-01 |
| 7860442 | Image fixing device having carbon lamp and reflector | Tetsuji Nishikawa, Takayuki Niihara, Kazuki Suzuki, Makoto Kikura, Yasuhiro Maehata | 2010-12-28 |
| 7705872 | Optical writing device and image forming apparatus | Hideto Higaki, Noboru Kusunose, Yoshinobu Sakaue | 2010-04-27 |
| 7697184 | Optical scanning device and image forming apparatus | Yoshinobu Sakaue, Iwao Matsumae, Noboru Kusunose | 2010-04-13 |
| 7619643 | Method and apparatus for image forming capable of effectively avoiding an adverse temperature effect to an optical scanning system | Yoshinobu Sakaue, Kozo Yamazaki | 2009-11-17 |
| 7589756 | Optical scanning device, image forming apparatus, optical scanning correcting method, and image forming method | Iwao Matsumae, Yoshinobu Sakaue | 2009-09-15 |
| 7450146 | Optical scanning device including plural light shielding units provided at different heights and image forming apparatus | Yoshinobu Sakaue | 2008-11-11 |
| 7436425 | Optical writing apparatus and image forming apparatus | Kozo Yamazaki, Noboru Kusunose, Iwao Matsumae, Kohta Takenaka, Yoshinobu Sakaue | 2008-10-14 |
| 7264347 | Recording-medium conveying device conveying a recording medium on a conveying belt charged with a positive charge and a negative charge alternately | Tsuneo Maki | 2007-09-04 |