Inventor
GOHHARA HIDEFUMI
JP4 patents
Patents
4 patentsUS5403690AApr 4, 1995
Developer for developing latent electrostatic images
RICOH KK76 citations95
US5659860AAug 19, 1997
Developing device for an image forming apparatus and toner cartridge
RICOH KK84 citations94
US5554478ASep 10, 1996
Electrophotographic dry toner
RICOH KK69 citations94
US5652079AJul 29, 1997
Carrier for dry two-component developer and method of producing the same
RICOH KK37 citations92