HS

Hajime Sekiguchi

Canon: 31 patents #1,730 of 19,416Top 9%
Overall (All Time): #116,780 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
11878887 Sheet feeding apparatus and image forming apparatus Hiroyuki Nakagawa 2024-01-23
11643292 Sheet feeding device Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito, Keitaro Taoka, Kouyou Tamura +1 more 2023-05-09
11572244 Image forming apparatus Keitaro Taoka, Hiroyuki Nakagawa, Isao Kannari, Hiroshi Saito 2023-02-07
11487234 Sheet accommodating apparatus and image forming apparatus Keitaro Taoka, Misaki Shiozawa, Isao Kannari, Hiroyuki Nakagawa, Kouyou Tamura 2022-11-01
11360425 Image forming apparatus and sheet storing apparatus Isao Kannari, Keitaro Taoka, Hiroyuki Nakagawa, Misaki Shiozawa, Kouyou Tamura 2022-06-14
11059686 Sheet storage apparatus and image forming apparatus Kouyou Tamura, Keitaro Taoka 2021-07-13
9676571 Coupling device, sheet conveyance device, and driving force transmitting device Tomohito Nakagawa 2017-06-13
8844923 Sheet feeder and image forming apparatus Sho Ota 2014-09-30
8602409 Sheet feeding apparatus and image forming apparatus 2013-12-10
8550459 Sheet feeding apparatus and image forming apparatus Takeshi Suga 2013-10-08
8480074 Sheet feeding device and image forming apparatus Shinsuke Ubayashi, Shinichi Onodera, Yuya Yokobori, Isao Kannari, Taro Ikeda 2013-07-09
8442418 Image forming apparatus having door to access jammed sheets Hiroto Koga 2013-05-14
7900909 Sheet feeding apparatus and image forming apparatus Hiroshi Hiura, Takeshi Suga, Toshifumi Itabashi 2011-03-08
7866645 Bookbinding apparatus and image forming apparatus Keiko Fujita, Kiyoshi Watanabe 2011-01-11
7641188 Sheet feeding apparatus and image forming apparatus Hiroshi Hiura, Takeshi Suga, Toshifumi Itabashi 2010-01-05
7394045 Image forming apparatus Yoshimitsu Nakane 2008-07-01
7343117 Electronic apparatus having a plurality of circuit substrates Yasuaki Otoguro, Fukashi Hatano 2008-03-11
7167668 Development device 2007-01-23
7081604 Heating apparatus and image forming apparatus 2006-07-25
7069640 Method of making an inductor coil unit including steps of pouring resin between frames, and said coil unit Atsushi Fuseya 2006-07-04
7027764 Heating device and image forming apparatus Atsushi Fuseya 2006-04-11
7016625 Airflow around electrical circuit of image forming apparatus Makoto Kitahara, Yasuaki Otoguro 2006-03-21
7009158 Image forming apparatus Yoshimitsu Nakane 2006-03-07
6961991 Method of making an inductor coil unit including steps of pouring resin between frames Atsushi Fuseya 2005-11-08
6963718 Heating apparatus and image forming apparatus 2005-11-08