KN

Ken Nakagawa

Canon: 46 patents #855 of 19,416Top 5%
SO Sony: 3 patents #10,744 of 25,231Top 45%
NE Nec: 2 patents #5,510 of 14,502Top 40%
NE Nec Electronics: 1 patents #715 of 1,789Top 40%
Overall (All Time): #50,445 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
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