TY

Tomoyoshi Yamazaki

Ricoh Company: 33 patents #538 of 9,818Top 6%
HC Hitachi Koki Co.: 1 patents #557 of 888Top 65%
📍 Ibaraki, JP: #150 of 6,779 inventorsTop 3%
Overall (All Time): #103,466 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
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, Toshikane Nishii +3 more 2011-04-05
7900917 Recording medium conveyer capable of effectively conveying recording medium of various types Hiroshi Fujiwara, Mizuna Tanaka, Toshikane Nishii, Kazuyoshi Kondo, Haruyuki Honda 2011-03-08
7878725 Image forming apparatus having removable units Yasuhide Ohkubo, Hiroshi Fujiwara, Shigeo Nanno, Ippei Kimura, Yoshihide Ohta +2 more 2011-02-01
7869750 Image forming apparatus with a phase of a first load torque substantially opposite to a phase of a second load torque Toru Hanashima, Yuuji Meguro, Masafumi Takahira, Tatsuo Fukushima, Kimihiro Tanaka 2011-01-11
7784780 Manual sheet-feeding device and image forming apparatus Shigeo Nanno, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta, Haruyuki Honda 2010-08-31
7731182 Sliding mechanism, sheet guide, sheet loading device, and image forming apparatus Toshikane Nishii, Hiroshi Fujiwara, Shigeo Nanno, 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, Toshikane Nishii, Kazuyoshi Kondo +4 more 2010-03-16
D463818 Developer bottle Yoshitaka Fujinuma, Masayuki Ainoya 2002-10-01