Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416886 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2025-09-16 |
| 11774891 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2023-10-03 |
| 11531294 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu, Kazuhiro Doda, Yutaka Sato | 2022-12-20 |
| 11477377 | Imaging device and control method | Ichiro Sudo, Hiroshi Sasahara, Takuji Moriya | 2022-10-18 |
| 11442385 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2022-09-13 |
| 11221575 | Image forming apparatus including a plurality of heat generating elements | Tsuguhiro Yoshida, Kohei Wakatsu, Kazuhiro Doda, Yutaka Sato | 2022-01-11 |
| 11073778 | Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus | Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Kohei Wakatsu | 2021-07-27 |
| 10999476 | Image forming apparatus configured to perform gradation correction process | Takayuki Tanaka, Shinji Katagiri, Shuichi Tetsuno | 2021-05-04 |
| 10788769 | Image forming apparatus | Shinji Katagiri | 2020-09-29 |
| 10742884 | Imaging device and control method | Ichiro Sudo, Hiroshi Sasahara, Takuji Moriya | 2020-08-11 |
| 10503105 | Fixing apparatus having a tubular film that includes a low resistance layer formed in a heat generating layer | Toru Imaizumi, Takashi Narahara, Takeshi Shinji, Kazuhiro Doda, Kohei Wakatsu | 2019-12-10 |
| 10321057 | Imaging device and control method therefor | Ichiro Sudo, Hiroshi Sasahara, Takuji Moriya | 2019-06-11 |
| 10216130 | Heating rotating member and heating apparatus | Toru Imaizumi, Takashi Narahara, Takeshi Shinji, Kazuhiro Doda, Kohei Wakatsu | 2019-02-26 |
| 9594337 | Image forming apparatus for detecting misregistration amount and density | Takeshi Shimba, Shinri Watanabe | 2017-03-14 |
| 9459584 | Image forming apparatus | Shinsuke Kobayashi, Akihiko Uchiyama, Tomonori Shida, Kazuhiro Funatani, Hiroshi Kita | 2016-10-04 |
| 9389564 | Image forming apparatus for performing registration and density correction control | Takashi Sekiguchi, Shinri Watanabe, Takeshi Shimba | 2016-07-12 |
| 9310706 | Image forming apparatus | Keisuke Ishizumi, Shinsuke Kobayashi | 2016-04-12 |
| 9304083 | Optical detection device and image forming apparatus including the same | Keisuke Ishizumi, Shinsuke Kobayashi, Takeo Kawanami, Akinori Mitsumata | 2016-04-05 |
| 9274448 | Image forming apparatus, positional deviation detection apparatus, and positional deviation detection method | Keisuke Ishizumi, Shinsuke Kobayashi | 2016-03-01 |
| 9261842 | Image forming apparatus, density detecting apparatus, and density detecting method | Shinsuke Kobayashi, Keisuke Ishizumi | 2016-02-16 |
| 9213273 | Image forming apparatus | Kazuhiro Doda, Masaru Shimura, Shigeru Hoashi, Kenji Kanari, Seiji Saito +5 more | 2015-12-15 |
| 9164454 | Image forming apparatus for performing registration and density correction control | Takeshi Shimba, Shinri Watanabe | 2015-10-20 |
| 9116489 | Image forming apparatus for storing sampling values and method therefor | Shinri Watanabe, Takeshi Shimba | 2015-08-25 |
| 8891989 | Image forming apparatus | Kensuke Umeda, Tomoo Akizuki, Kazuhiro Doda | 2014-11-18 |
| 8811872 | Image heating apparatus, film used for the apparatus, and manufacturing method of flexible resin material for the film | Michio Uchida, Tomoo Akizuki, Kazuhiro Doda, Kensuke Umeda | 2014-08-19 |