YO

Yasuhide Ohkubo

Ricoh Company: 7 patents #63 of 1,683Top 4%
📍 Toyonaka, JP: #2 of 99 inventorsTop 3%
Overall (2011): #6,884 of 364,097Top 2%
7
Patents 2011

Issued Patents 2011

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8070159 Switchback mechanism and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Ippei Kimura, Toshikane Nishii, Shigeo Nanno +3 more 2011-12-06
8045888 Sheet conveying device and image forming apparatus Shigeo Nanno, Hiroshi Fujiwara, Ippei Kimura, Yoshihide Ohta, Tomoyoshi Yamazaki +1 more 2011-10-25
7992860 Sheet feeding device, image forming apparatus, and sheet feeding method Ippei Kimura, Yasuo Matsuyama, Hiroshi Fujiwara, Toshikane Nishii, 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, Haruyuki Honda +3 more 2011-06-21
7954814 Feeding device and image forming apparatus Masafumi Takahira, Hiroshi Fujiwara, Shigeo Nanno, Ippei Kimura, Mizuna Tanaka +3 more 2011-06-07
7918451 Switchback mechanism and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Ippei Kimura, Toshikane Nishii, Shigeo Nanno +3 more 2011-04-05
7878725 Image forming apparatus having removable units Hiroshi Fujiwara, Shigeo Nanno, Ippei Kimura, Yoshihide Ohta, Tomoyoshi Yamazaki +2 more 2011-02-01