HM

Hiromichi Matsuda

Ricoh Company: 9 patents #28 of 1,683Top 2%
Overall (2011): #4,711 of 364,097Top 2%
9
Patents 2011

Issued Patents 2011

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8079461 Belt driving control device, belt driving control method, and image forming apparatus Noritaka Masuda, Keisuke Saka 2011-12-20
8081904 Belt drive control unit, belt drive control method, belt drive control program, and image forming apparatus using same Hiroki Ohkubo, Toshiyuki Andoh, Yuji Matsuda, Yuichiro Ueda, Kazuhiko Kobayashi +2 more 2011-12-20
8081905 Image forming apparatus and method of correcting rotation angular velocity of image bearing member 2011-12-20
8059991 Belt-conveyance control device, image forming apparatus, belt-conveyance control method, and computer program product Toshiyuki Andoh, Satoru Tao, Noritaka Masuda, Yuji Uozaki, Yuichi Hirose 2011-11-15
8036582 Belt driving device and image forming apparatus Takuya Murata, Kazuhiko Kobayashi, Yuji Matsuda, Yuichiro Ueda, Toshiyuki Andoh +3 more 2011-10-11
8033546 Belt drive controller and image forming apparatus provided with same Minoru Takahashi, Satoshi Imai, Hiroshi Koide 2011-10-11
7929894 Driving control device and image forming apparatus including the same Takuya Murata, Kazuhiko Kobayashi, Takuya Uehara, Yuji Matsuda, Yuichiro Ueda +3 more 2011-04-19
7885587 Image forming apparatus with color shift correction suppressing periodic fluctuations of a surface moving speed of a latent image support Toshiyuki Andoh, Yasuhisa Ehara, Kazuhiko Kobayashi, Noriaki Funamoto, Seiichi Handa 2011-02-08
7871073 Sheet conveying device, and image forming apparatus including same Hidetaka Noguchi, Toshiyuki Andoh 2011-01-18