Inventor
AMANAI KOHJI
JP3 patents
Patents
3 patentsUS6889022B2May 3, 2005
Rotationally phase-matched driving device and image forming apparatus including the same
RICOH KK19 citations89
US7050738B2May 23, 2006
Image-forming apparatus
RICOH KK10 citations67
US6879795B2Apr 12, 2005
Photoconductive element unit including support portions configured to adjust eccentricity positions for an image forming apparatus
RICOH KK2 citations57