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 26–46 of 46 patents

Patent #TitleCo-InventorsDate
8417174 Sheet feeding device and image forming apparatus incorporating same Tomoyoshi Yamazaki, Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Mizuna Tanaka 2013-04-09
8413982 Conveyer and image forming apparatus including the same Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Mizuna Tanaka, Tomoyoshi Yamazaki 2013-04-09
8340564 Sheet thickness detector and image forming apparatus using same Kazuyoshi Kondo, Hiroshi Fujiwara, Mizuna Tanaka, Tomoyoshi Yamazaki, Haruyuki Honda 2012-12-25
8322718 Recording medium conveyer capable of effectively conveying recording medium of various types Hiroshi Fujiwara, Mizuna Tanaka, Tomoyoshi Yamazaki, Kazuyoshi Kondo, Haruyuki Honda 2012-12-04
8256769 Feeding device and image forming apparatus Masafumi Takahira, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura +3 more 2012-09-04
8260187 Image forming device Haruyuki Honda, Yasuo Matsuyama, Hiroshi Fujiwara, Kazuyoshi Kondo, Yasuhide Ohkubo +4 more 2012-09-04
8240657 Sheet feeding device and image forming apparatus Mizuna Tanaka, Hiroshi Fujiwara, Yasuo Matsuyama, Kazuyoshi Kondo, Ippei Kimura +5 more 2012-08-14
8200134 Double-sided one pass image forming apparatus Shunsuke Hamahashi, Kohta Sakaya, Makoto Matsushita, Yoshitaka Sekiguchi, Masayuki Hayashi 2012-06-12
8118296 Open/close mechanism for paper tray for use in image forming apparatus Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka, Haruyuki Honda +2 more 2012-02-21
8090303 Image forming apparatus Masayuki Hayashi, Kohta Sakaya, Makoto Matsushita, Yoshitaka Sekiguchi, Shunsuke Hamahashi 2012-01-03
8087666 Sheet discharge device and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Kazuyoshi Kondo, Mizuna Tanaka, Tomoyoshi Yamazaki 2012-01-03
8070159 Switchback mechanism and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Shigeo Nanno +3 more 2011-12-06
7992860 Sheet feeding device, image forming apparatus, and sheet feeding method Ippei Kimura, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Mizuna Tanaka +3 more 2011-08-09
7963520 Sheet loading device, sheet conveying device, and image forming apparatus Mizuna Tanaka, Hiroshi Fujiwara, Shigeo Nanno, Tomoyoshi Yamazaki, Yasuhide Ohkubo +3 more 2011-06-21
7954814 Feeding device and image forming apparatus Masafumi Takahira, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura +3 more 2011-06-07
7918451 Switchback mechanism and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Shigeo Nanno +3 more 2011-04-05
7900917 Recording medium conveyer capable of effectively conveying recording medium of various types Hiroshi Fujiwara, Mizuna Tanaka, Tomoyoshi Yamazaki, Kazuyoshi Kondo, Haruyuki Honda 2011-03-08
7764905 Assist members for an openable structure of an image forming apparatus Yoshihide Ohta, Shigeo Nanno, Takuji Takahashi, Takamasa Shiraki, Takaaki Hagihara +1 more 2010-07-27
7731170 Open/close mechanism for paper tray for use in image forming apparatus Kazuhiro Wakamatsu, Yasuhide Ohkubo, Ippei Kimura, Mizuna Tanaka, Haruyuki Honda +2 more 2010-06-08
7731182 Sliding mechanism, sheet guide, sheet loading device, and image forming apparatus Hiroshi Fujiwara, Shigeo Nanno, Tomoyoshi Yamazaki, Yasuhide Ohkubo, Ippei Kimura +1 more 2010-06-08
7677555 Sheet conveying apparatus and image forming apparatus with vibration applying unit Mizuna Tanaka, Yasuo Matsuyama, Hiroshi Fujiwara, Tomoyoshi Yamazaki, Kazuyoshi Kondo +4 more 2010-03-16