Inventor
KAMIYA TAKUROH
JP5 patents
Patents
5 patentsUS7532370B2May 12, 2009
Optical encoder, motor driver and image forming apparatus
RICOH KK27 citations92
US6947693B2Sep 20, 2005
Image forming apparatus including rotary member speed detection mechanism
RICOH KK40 citations92
US6816178B2Nov 9, 2004
Method and apparatus for color image forming capable of performing a precise synchronization between toner image forming per color and its overlaying
RICOH KK24 citations91
US7245863B2Jul 17, 2007
Method and apparatus of image forming capable of suitably controlling transfer characteristic
RICOH KK8 citations70
US6993276B2Jan 31, 2006
Belt apparatus and image forming apparatus having the same
RICOH KK3 citations59