TY

Tomoyoshi Yamazaki

Ricoh Company: 9 patents #28 of 1,683Top 2%
📍 Ibaraki, JP: #4 of 811 inventorsTop 1%
Overall (2011): #3,999 of 364,097Top 2%
9
Patents 2011

Issued Patents 2011

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8070159 Switchback mechanism and image forming apparatus Haruyuki Honda, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Toshikane Nishii +3 more 2011-12-06
8045888 Sheet conveying device and image forming apparatus Shigeo Nanno, Hiroshi Fujiwara, Yasuhide Ohkubo, Ippei Kimura, Yoshihide Ohta +1 more 2011-10-25
7992860 Sheet feeding device, image forming apparatus, and sheet feeding method Ippei Kimura, Yasuo Matsuyama, Hiroshi Fujiwara, Yasuhide Ohkubo, Toshikane Nishii +3 more 2011-08-09
7963520 Sheet loading device, sheet conveying device, and image forming apparatus Mizuna Tanaka, Hiroshi Fujiwara, Shigeo Nanno, Yasuhide Ohkubo, Haruyuki Honda +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, 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