Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789393 | Image forming apparatus | Hideo Nagura, Shintaro Kawai, Ryo Suzuki, Nobuaki Suzuki, Yoshinori Hara | 2023-10-17 |
| 11792348 | Image forming apparatus | Hideo Nagura, Yoshinori Hara, Shintaro Kawai, Ryo Suzuki, Nobuaki Suzuki | 2023-10-17 |
| 11789392 | Image forming apparatus | Yoshiki Kudo, Akihiko Uchiyama, Hiroshi Kita, Masaki Shimomura | 2023-10-17 |
| 11237510 | Image forming apparatus | Yoshiki Kudo, Akihiko Uchiyama, Hiroshi Kita, Masaki Shimomura | 2022-02-01 |
| 11156937 | Image forming apparatus | — | 2021-10-26 |
| 11143982 | Image forming apparatus | — | 2021-10-12 |
| 10838342 | Image forming apparatus | Yoshiki Kudo, Akihiko Uchiyama, Hiroshi Kita, Masaki Shimomura | 2020-11-17 |
| 10073397 | Image forming apparatus and control method for updating conversion condition converting measurement result of measurement unit | Hayato Negishi | 2018-09-11 |
| 9952534 | Image forming apparatus having developer supply control | — | 2018-04-24 |
| 9910394 | Image forming apparatus that generates conversion condition of a measuring unit, and control method of the image forming apparatus | Hayato Negishi, Atsushi Hori, Keizo Takura | 2018-03-06 |
| 9729760 | Image forming apparatus generating conversion condition of measurement unit | Hayato Negishi | 2017-08-08 |
| 9549098 | Image forming apparatus generating conversion condition of measurement unit and method for controlling the same | Hayato Negishi, Keizo Takura, Atsushi Hori | 2017-01-17 |
| 9274482 | Image forming apparatus with developing contrast control | Hideki Fujita, Michihito Yamazaki, Yasushi Takeuchi, Kousuke Takeuchi | 2016-03-01 |
| 9091988 | Image forming apparatus capable of image calibration | — | 2015-07-28 |
| 8988728 | Calibration method executed in image forming apparatus | — | 2015-03-24 |
| 8643858 | Image forming apparatus with calibration function | — | 2014-02-04 |
| 8606160 | Image heating apparatus heating a toner image on a sheet by the magnetic flux from an excitation coil and controlling the electric power supply to the coil | Yasuo Nami, Naoyuki Yamamoto, Hitoshi Suzuki, Toshiharu Kondo, Yasuhiro Yoshimura | 2013-12-10 |
| 8553288 | Image forming apparatus capable of performing accurate gradation correction | — | 2013-10-08 |
| 8446653 | Image forming apparatus and image forming method which prevent toner from peeling from a secondary color area of a multicolor image while the image is on the photosensitive member of the apparatus | — | 2013-05-21 |
| 8358949 | Image heating apparatus generating heat by magnetic flux having a member reducing the amount of heat generation by the magnetic flux by movement thereof | Yasuo Nami, Naoyuki Yamamoto, Hitoshi Suzuki, Toshiharu Kondo, Yasuhiro Yoshimura | 2013-01-22 |
| 8269811 | Image forming apparatus that controls an exposure amount to expose an image bearing member so that an electric intensity for forming a first image formed of an equal or smaller number of consecutive dots than a predetermined number in a predetermined direction is higher than an electric intensity for forming a second image formed of a larger number of consecutive dots than the predetermined number | — | 2012-09-18 |
| 8244147 | Charging apparatus with shutter | Masanobu Nakajima, Naoyuki Yamamoto | 2012-08-14 |
| 8099008 | Image heating apparatus with control means for controlling power to the coil that generates magnetic flux | Yasuo Nami, Naoyuki Yamamoto, Hitoshi Suzuki, Toshiharu Kondo, Yasuhiro Yoshimura | 2012-01-17 |
| 8036565 | Image forming apparatus including a mechanism to move a discharge wire cleaning member and a shutter for a corona charger | Masanobu Nakajima, Naoyuki Yamamoto | 2011-10-11 |
| 7920157 | Image forming apparatus that controls an exposure amount intensity for forming a first image formed of an equal or smaller number of consecutive dots than a predetermined number in a predetermined direction is higher than an electric intensity for forming a second | — | 2011-04-05 |