TN

Toshikane Nishii

Ricoh Company: 46 patents #272 of 9,818Top 3%
Overall (All Time): #62,833 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
11691833 Sheet conveying device, image reading device incorporating the sheet conveying device, and image forming apparatus incorporating the sheet conveying device 2023-07-04
11535467 Sheet guiding device and image forming apparatus incorporating the sheet guiding device 2022-12-27
10882332 Image forming apparatus and image forming apparatus body Hiroshi Ishii, Kunihiko Nishioka, Mitsutaka Nakamura, Akiyoshi Tanaka, Yasunari Harada 2021-01-05
10696063 Image forming apparatus body and image forming apparatus Hiroshi Ishii, Kunihiko Nishioka, Akiyoshi Tanaka, Yasunari Harada, Mitsutaka Nakamura 2020-06-30
10160613 Sheet feeder and image forming apparatus incorporating the sheet feeder Tomoya Tanaka, Mizuna Tanaka, Ikuo Fujii, Hirofumi Horita 2018-12-25
9873578 Recording medium conveying device and image forming apparatus incorporating same 2018-01-23
9523955 Sheet feeder and image forming apparatus incorporating the sheet feeder Hirofumi Horita, Mizuna Tanaka, Ikuo Fujii, Tomoya Tanaka 2016-12-20
9352916 Sheet conveying device, sheet discharging device, and image forming apparatus Haruyuki Honda, Masanori Namba, Mitsutaka Nakamura 2016-05-31
9346640 Sheet feeder and image forming apparatus Hirofumi Horita, Ikuo Fujii, Mizuna Tanaka, Tomoya Tanaka, Masaki Narita +3 more 2016-05-24
9342037 Image forming apparatus Masanori Namba, Mitsutaka Nakamura, Haruyuki Honda 2016-05-17
9244417 Image forming apparatus Mizuna Tanaka, Yuuki Shiga, Kimihiro Tanaka, Akimitsu Obana 2016-01-26
9187280 Sheet feeding device, control method for the sheet feeding device, and image forming apparatus incorporating the sheet feeding device Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka 2015-11-17
9139391 Sheet conveyor, image forming apparatus incorporating same, and method of preventing sheet skew Mitsutaka Nakamura, Masanori Namba, Haruyuki Honda, Munekazu HIRATA 2015-09-22
9025991 Image forming apparatus Masanori Namba, Mitsutaka Nakamura, Haruyuki Honda 2015-05-05
8942607 Guide device with mechanism capable of minimizing damage to toner image by water droplet and image forming apparatus incorporating same Haruyuki Honda 2015-01-27
8925916 Sheet discharging device and image forming apparatus incorporating same Haruyuki Honda, Masanori Namba, Mitsutaka Nakamura 2015-01-06
8923746 Sheet feeding mechanism and image forming apparatus incorporating same Mitsutaka Nakamura, Haruyuki Honda, Hirofumi Horita, Ippei Kimura, Masanori Namba 2014-12-30
8873989 Fixing device and image forming apparatus incorporating same Haruyuki Honda, Tomoyoshi Yamazaki, Hirofumi Horita 2014-10-28
8807552 Image forming apparatus, optional sheet feeder, and base plate member Kazuyoshi Kondo, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura +4 more 2014-08-19
8752824 Sheet inverting device and image forming apparatus incorporating same Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka 2014-06-17
8666297 Image forming apparatus which determines whether a sheet stacking unit is full Haruyuki Honda, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Mizuna Tanaka 2014-03-04
8613445 Drive transmission device, sheet feeder, and image forming apparatus Haruyuki Honda, Mitsutaka Nakamura, Hirofumi Horita 2013-12-24
8561979 Open/close mechanism for paper tray for use in image forming apparatus Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka, Haruyuki Honda +2 more 2013-10-22
8505913 Sheet transport mechanism and electrophotographic image forming apparatus incorporating same Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Kazuyoshi Kondo, Mizuna Tanaka 2013-08-13
8465015 Image forming apparatus and control method therefor Hiroshi Fujiwara, Tomoyoshi Yamazaki, Haruyuki Honda, Mizuna Tanaka 2013-06-18