Inventor
KIKUI SHINSUKE
JP6 patents
Patents
6 patentsUS5678129AOct 14, 1997
Image forming apparatus with contact type charging member
RICOH KK20 citations91
US5749022AMay 5, 1998
Charging apparatus and method for use in image forming device
RICOH KK36 citations89
US5051760ASep 24, 1991
Direct image recording apparatus using toner
RICOH KK20 citations81
US5966558AOct 12, 1999
Image forming apparatus having control of exposure and charging depending on detected temperature
RICOH KK13 citations71
US5606399AFeb 25, 1997
Device for correcting an applied voltage in an image forming apparatus
RICOH KK17 citations71
US5781839AJul 14, 1998
Multicolor image forming apparatus
RICOH KK1 citations49