Inventor
OYAMAGUCHI AKIRA
JP7 patents
Patents
7 patentsUS6248488B1Jun 19, 2001
Image formation method using color toners
RICOH KK22 citations92
US6120960ASep 19, 2000
Image forming method and dry toner therefor
RICOH KK40 citations92
US6060201AMay 9, 2000
Image forming method using color developers
RICOH KK29 citations92
US5436642AJul 25, 1995
Recording process for forming imaging on novel recording medium
RICOH KK26 citations92
US5200762AApr 6, 1993
Image forming apparatus
RICOH KK33 citations92
US5175568ADec 29, 1992
Process and apparatus for forming image on novel recording medium
RICOH KK36 citations92
US5994016ANov 30, 1999
Dry developer for developing electrostatic latent image
RICOH KK32 citations91