YF

Yuusuke Furuichi

Ricoh Company: 95 patents #41 of 9,818Top 1%
Overall (All Time): #15,990 of 4,157,543Top 1%
95
Patents All Time

Issued Patents All Time

Showing 51–75 of 95 patents

Patent #TitleCo-InventorsDate
10809652 Fixing device and image forming apparatus incorporating the same Hiroshi Yoshinaga, Tomoya Adachi, Yukimichi Someya, Mitsuko Sugano 2020-10-20
10809651 Heating device, fixing device, and image forming apparatus 2020-10-20
10802427 Heating device for fixing device of image forming apparatus having plurality of resistance heating elements and power interrupter Tomoya Adachi, Yukimichi Someya 2020-10-13
10802428 Image forming apparatus Tomoya Adachi, Yukimichi Someya, Masahiro Samei, Takamasa Hase, Daisuke Inoue 2020-10-13
10802431 Heating device, fixing device, and image forming apparatus Tomoya Adachi, Yukimichi Someya 2020-10-13
10795295 Heater, fixing device, and image forming apparatus Daisuke Inoue, Tomoya Adachi, Yukimichi Someya 2020-10-06
10775726 Image forming apparatus with a heating device having a feeding member on a non-driving side of a driving roller 2020-09-15
10761463 Heating device, fixing device, and image forming apparatus 2020-09-01
10712695 Image forming apparatus configured to control a lighting duty of a heat generator Daisuke Inoue, Tomoya Adachi, Yukimichi Someya, Masahiro Samei, Takamasa Hase 2020-07-14
10678172 Heating device, fixing device, and image forming apparatus Yukimichi Someya, Tomoya Adachi 2020-06-09
10678171 Fixing device and image forming apparatus Yukimichi Someya, Tomoya Adachi 2020-06-09
10663894 Fixing device and image forming apparatus Jun Okamoto, Yoshio Hattori, Haruyuki Honda, Takumi Waida, Kiwako Hiroi +1 more 2020-05-26
10539912 Image forming apparatus Takamasa Hase, Tomoya Adachi, Yukimichi Someya, Masahiro Samei, Daisuke Inoue 2020-01-21
10317824 Fixing device and image forming apparatus Kiwako Hiroi, Kohichi Utsunomiya 2019-06-11
10054885 Pressure and pressure relief device, fixing device, and image forming apparatus Jun Okamoto, Yoshio Hattori, Haruyuki Honda, Kiwako Hiroi, Kenichi Hasegawa 2018-08-21
10001734 Fixing device and image forming apparatus including fixing device with vibration dampening Hiroshi Seo, Takashi Fujita, Daisuke Inoue, Takamasa Hase 2018-06-19
9791813 Fixing device and image forming apparatus Yoshihiro Fukuhata, Tomohiko Fujii 2017-10-17
9720361 Belt device, fixing device, and image forming apparatus Yoshihiro Fukuhata, Tomohiko Fujii 2017-08-01
9568869 Fixing device and image forming apparatus Yoshihiro Fukuhata, Tomohiko Fujii 2017-02-14
9568865 Belt device, fixing device, and image forming apparatus Yoshihiro Fukuhata, Tomohiko Fujii 2017-02-14
9500992 Developing device having a powder conveyor, process cartridge, and image forming apparatus including the same Tomofumi Yoshida, Takafumi Miyazaki, Rie Mitani, Yasuhide Ohkubo 2016-11-22
9342014 Belt device, fixing device, and image forming apparatus Yoshihiro Fukuhata 2016-05-17
9229372 Developing device, process cartridge, and image forming apparatus Tomofumi Yoshida, Takafumi Miyazaki, Yasuhide Ohkubo, Rie Mitani 2016-01-05
9201393 Toner container, process cartridge, and image forming apparatus Rie Mitani, Takafumi Miyazaki, Hidekazu Shono, Osamu Saito, Ryuji Inoue +7 more 2015-12-01
9201394 Image forming apparatus and air flow path therein Chikara Hiraoka, Tamotsu Ikeda 2015-12-01