Issued Patents All Time
Showing 1–25 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12282278 | Image forming apparatus | Shuji Saito | 2025-04-22 |
| 11789392 | Image forming apparatus | Yoshiki Kudo, Hiroshi Kita, Masaki Shimomura, Takahiro Nakase | 2023-10-17 |
| 11392068 | Image forming apparatus | Tohru Saito, Yoshiro Saito, Tomoaki Nakai, Kenta Kamikura, Yuzo Seino | 2022-07-19 |
| 11294315 | Image forming apparatus operable in modes having different color gamuts | Yoshiki Kudo, Masaki Shimomura | 2022-04-05 |
| 11237510 | Image forming apparatus | Yoshiki Kudo, Hiroshi Kita, Masaki Shimomura, Takahiro Nakase | 2022-02-01 |
| 11175600 | Toner | Tetsuya Sano, Tomoaki Nakai, Takashi Kenmoku, Kenta Kamikura, Yuzo Seino | 2021-11-16 |
| 10866554 | Image forming apparatus operable in modes having different color gamuts | Yoshiki Kudo, Masaki Shimomura | 2020-12-15 |
| 10837835 | Colorimetry apparatus and image forming apparatus | Tomoaki Nakai | 2020-11-17 |
| 10838342 | Image forming apparatus | Yoshiki Kudo, Hiroshi Kita, Masaki Shimomura, Takahiro Nakase | 2020-11-17 |
| 10642209 | Image forming apparatus operable in modes having different color gamuts | Yoshiki Kudo, Masaki Shimomura | 2020-05-05 |
| 10359315 | Colorimetry apparatus and image forming apparatus | Tomoaki Nakai | 2019-07-23 |
| 10331064 | Image forming apparatus | Yusuke Hirota, Hisashi Nakahara | 2019-06-25 |
| 10168633 | Image forming apparatus having image color gamut enlargement mode | Hisashi Nakahara | 2019-01-01 |
| 10168634 | Image forming apparatus capable of setting a parameter used in forming an image based on a detected change in a value of tint | — | 2019-01-01 |
| 10041834 | Color measuring apparatus, image forming apparatus and color measuring method | Tomoaki Nakai, Hitoshi Furukawa | 2018-08-07 |
| 10018951 | Image forming apparatus with controllable velocity ratio between image and developer bearing members | Tohru Saito, Hisashi Nakahara, Go Shindo | 2018-07-10 |
| 10018939 | Electrophotographic or electrostatic recording type image forming apparatus | Go Shindo, Norihito Naito, Masataka Mochizuki | 2018-07-10 |
| 9904225 | Image forming apparatus | Yusuke Hirota, Hisashi Nakahara | 2018-02-27 |
| 9459584 | Image forming apparatus | Shinsuke Kobayashi, Ken Nakagawa, Tomonori Shida, Kazuhiro Funatani, Hiroshi Kita | 2016-10-04 |
| 8862039 | Image forming apparatus | Tsuguhiro Yoshida, Hiroyuki Munetsugu, Takaaki Akamatsu, Toshihiko Takayama, Yuya Kojima | 2014-10-14 |
| 8532531 | Image forming apparatus comprising a charging unit including plural conductive fibers | Masaru Shimura, Masahiro Suzuki, Tsuguhiro Yoshida, Michio Uchida | 2013-09-10 |
| 8203676 | Retardation film, laminated polarizing film, and liquid crystal display device | Yuhei Ono, Jyuhou Matsuo, Satoshi Kitazawa | 2012-06-19 |
| 8140059 | Portable information terminal device | Kei Okuda, Takayuki Mohri | 2012-03-20 |
| 8111459 | Laminated polarizing film, phase retardation film, and liquid crystal display device | Yuhei Ono, Jyuho Matsuo | 2012-02-07 |
| 8029084 | Image forming apparatus | Tatsuya Kobayashi | 2011-10-04 |