Inventor
WAKADA SHIGEYUKI
JP12 patents
Patents
12 patentsUS6431362B1Aug 13, 2002
Apparatus and method for packaging unit having toner storage
SHARP KK31 citations92
US6094550AJul 25, 2000
Developing apparatus
SHARP KK33 citations92
US5794109AAug 11, 1998
Developing apparatus having recessed sections on developing roller
SHARP KK34 citations91
US5761589AJun 2, 1998
Detachable developing device for providing first and second voltages for an image forming apparatus
SHARP KK41 citations91
US5640651AJun 17, 1997
Developing device
SHARP KK45 citations91
US5990924ANov 23, 1999
Image forming apparatus
SHARP KK18 citations84
US6459867B2Oct 1, 2002
Developing apparatus
SHARP KK13 citations74
US6941085B2Sep 6, 2005
Transfer member cleaning method and image forming apparatus
SHARP KK7 citations73
US6339686B2Jan 15, 2002
Developer unit with cleaning element
SHARP KK13 citations72
US6163675ADec 19, 2000
Image forming apparatus
SHARP KK6 citations62
US6627371B2Sep 30, 2003
Apparatus and method for forming image
SHARP KK6 citations61
US7706725B2Apr 27, 2010
Full-color image forming apparatus having variable power light source
SHARP KK0 citations39