KN

Koji Nihonyanagi

Canon: 30 patents #1,833 of 19,416Top 10%
Overall (All Time): #122,323 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 25 most recent of 30 patents

Patent #TitleCo-InventorsDate
12386291 Image forming system and image forming apparatus having exchangeable fixing devices 2025-08-12
11841657 Image heating apparatus and heater for use therein Yasuhiro Shimura, Ryota Ogura 2023-12-12
11448987 Image forming apparatus Masato Sako 2022-09-20
11378902 Image heating apparatus and heater for use therein Yasuhiro Shimura, Ryota Ogura 2022-07-05
11300912 Image forming apparatus that detects occurrence of image defect Shizuma Nishimura 2022-04-12
11126121 Image forming apparatus and image forming system that set conveying speed based on a number of small sheets to be used or a print operation history Masato Sako 2021-09-21
10416598 Image heating apparatus and heater for use therein Yasuhiro Shimura, Ryota Ogura 2019-09-17
9494899 Fixing device and heater used in fixing device Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Yasuhiro Shimura +3 more 2016-11-15
9098035 Fixing device and heater used in fixing device Hisashi Nakahara, Hideaki Yonekubo, Satoru Taniguchi, Hiroyuki Sakakibara, Yasuhiro Shimura +3 more 2015-08-04
9086663 Heater, image heating device with the heater and image forming apparatus therein Yasuhiro Shimura 2015-07-21
9081345 Image forming apparatus Wataru Uchida, Tomoyuki Araki, Toshiaki Miyashiro, Mitsuhiro Ito, Taro Ishifune +4 more 2015-07-14
8971744 Image heating apparatus Kuniaki Kasuga, Yutaka Sato, Takashi Narahara 2015-03-03
8965239 Heat fixing device having cooling fan and pressing roller with heat conductive filler Toshiya Kaino, Satoru Izawa, Kuniaki Kasuga, Taisuke Minagawa, Hayato Negishi +1 more 2015-02-24
8942589 Fixing apparatus Jun Asami, Toshiya Kaino, Taisuke Minagawa 2015-01-27
8755706 Image forming apparatus Taisuke Minagawa, Jun Asami, Toshiya Kaino, Kuniaki Kasuga, Hayato Negishi 2014-06-17
8698046 Heater and image heating apparatus including same Yasuhiro Shimura 2014-04-15
8653422 Heater, image heating device with the heater and image forming apparatus therein Yasuhiro Shimura 2014-02-18
8483603 Image heating apparatus and heating belt for use in the image heating apparatus Masahito Omata, Hideo Nanataki, Noriaki Sato, Takahiro Hosokawa, Takayuki Ujifusa 2013-07-09
7518089 Image heating apparatus including flexible metallic sleeve, and heater used for this apparatus Shinji Hashiguchi, Eiji Uekawa, Hiroto Hasegawa 2009-04-14
7298985 Image-forming apparatus and image-forming method Shinji Hashiguchi 2007-11-20
7280775 Image-forming apparatus and recording-medium-temperature detector unit used in the same Yutaka Kubochi, Eiichiro Kimizuka, Fumiki Inui, Satoru Izawa, Masataka Mochiduki +3 more 2007-10-09
7251447 Image heating apparatus and conveying roller for use therein Akihito Kanamori, Satoru Izawa, Fumiki Inui, Hiroto Hasegawa, Eiji Uekawa +3 more 2007-07-31
7215899 Image forming apparatus having temperature sensing element for sensing temperature of recording material Eiichiro Kimizuka, Yutaka Kubochi, Fumiki Inui, Eiji Uekawa, Akihito Kanamori +4 more 2007-05-08
7190914 Image heating apparatus having heater for externally heating fixing roller Hiroto Hasegawa, Shinji Hashiguchi 2007-03-13
7187878 Image forming apparatus and its control method Satoru Izawa, Yutaka Kubochi, Fumiki Inui, Shinji Hashiguchi 2007-03-06