KW

Kohei Wakatsu

Canon: 35 patents #1,405 of 19,416Top 8%
Overall (All Time): #96,582 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
10558153 Fixing device that controls electrical power supplied to a film based on a difference between detection temperature values output by a first temperature detecting member and a second temperature detecting member Takashi Narahara, Takeshi Shinji, Toru Imaizumi, Kazuhiro Doda 2020-02-11
10503105 Fixing apparatus having a tubular film that includes a low resistance layer formed in a heat generating layer Toru Imaizumi, Ken Nakagawa, Takashi Narahara, Takeshi Shinji, Kazuhiro Doda 2019-12-10
10488794 Image forming apparatus that switches power supply to plurality of heating elements Kazuhiro Doda, Tsuguhiro Yoshida, Yutaka Sato, Ken Oi 2019-11-26
10474074 Film for use in fixing device and fixing device with film Takeshi Shinji, Takashi Narahara, Kazuhiro Doda, Yutaka Sato 2019-11-12
10310424 Fixing device that alleviates a physical load on non-heat-generating regions of a heat generating layer of a fixing film Koji An, Takashi Narahara, Takeshi Shinji, Toru Imaizumi, Kazuhiro Doda 2019-06-04
10254687 Fixing apparatus and image forming apparatus that maintain a pressing force between a contact member and a heat rotating member Takashi Narahara, Takeshi Shinji, Kazuhiro Doda, Yutaka Sato 2019-04-09
10216130 Heating rotating member and heating apparatus Toru Imaizumi, Ken Nakagawa, Takashi Narahara, Takeshi Shinji, Kazuhiro Doda 2019-02-26
10209655 Film for use in fixing device and fixing device with film Takeshi Shinji, Takashi Narahara, Kazuhiro Doda, Yutaka Sato 2019-02-19
10152007 Fixing member, fixing device having fixing member, and method of manufacturing fixing member having overlapping heat generating strips Takashi Narahara, Takeshi Shinji, Kazuhiro Doda, Yutaka Sato 2018-12-11
9915897 Fixing device Takashi Narahara, Takeshi Shinji, Toru Imaizumi, Kazuhiro Doda 2018-03-13