Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11199797 | Image forming apparatus | Daisuke Usami, Naoto Tsuchihashi | 2021-12-14 |
| 11067951 | Image forming apparatus for executing calibration | — | 2021-07-20 |
| 10664214 | Image forming apparatus | — | 2020-05-26 |
| 10274884 | Image forming apparatus and system that determine type of recording material based on detecting results obtained from multiple image forming apparatuses | — | 2019-04-30 |
| 9964907 | Image forming apparatus and image forming system | Masahiro Uehara, Hideyuki Matsubara, Eijiro Ohashi, Masayoshi Takahashi | 2018-05-08 |
| 9588487 | Image forming apparatus | Tsutomu Sasaki, Hiroshi Kawamura, Masaki Kobayashi | 2017-03-07 |
| 9413916 | Image forming apparatus | Tsutomu Sasaki, Hiroshi Kawamura, Masaki Kobayashi | 2016-08-09 |
| 9383704 | Grammage detection sensor for recording material and image forming apparatus | Teruhiko Namiki, Shuhei Watanabe, Yasutaka Yagi, Tsutomu Ishida, Motoyasu Muramatsu | 2016-07-05 |
| 9250591 | Ultrasonic wave sensor and image forming apparatus | Yasutaka Yagi, Tsutomu Ishida, Teruhiko Namiki, Motoyasu Muramatsu, Masaki Kobayashi | 2016-02-02 |
| 9052661 | Image forming apparatus that makes FPOT (first print out time) appropriate in accordance with time taken to expand image information and to reduce deterioration of consumable items | — | 2015-06-09 |
| 8687986 | Image forming apparatus with deflection amount detector and toner density detection means | Shinri Watanabe | 2014-04-01 |
| 8544844 | Image forming system and control method therefor, and control unit for image forming apparatus | Ryuichi Yoshizawa, Atsuya Takahashi, Akihiro Nakamura, Kazuhisa Maruyama, Kaoru Sato | 2013-10-01 |
| 7802791 | Image forming system and control method therefor, and control unit for image forming apparatus | Ryuichi Yoshizawa, Atsuya Takahashi, Akihiro Nakamura, Kazuhisa Maruyama, Kaoru Sato | 2010-09-28 |
| 7729005 | Image forming apparatus and its control method | Kazuhisa Maruyama, Ryuichi Yoshizawa, Akihiro Nakamura, Atsuya Takahashi | 2010-06-01 |
| 6873820 | Image forming apparatus | Mitsugu Tanaka, Eiichiro Teshima, Takuya Mukaibara | 2005-03-29 |