Inventor
SUMIKAWA TAKESHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SUMIKAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
13 patentsUS5768666AJun 16, 1998
Developing apparatus comprising excessive toner separation means
FUJI XEROX CO LTD30 citations92
US5126795AJun 30, 1992
Image recording method
FUJI XEROX CO LTD16 citations82
US5418097AMay 23, 1995
Color image recording method and apparatus
FUJI XEROX CO LTD9 citations73
US5406313AApr 11, 1995
Color image forming apparatus and method
FUJI XEROX CO LTD8 citations73
US5212525AMay 18, 1993
Developing magnetic roller having repulsive magnetic poles and developer-limiting member
FUJI XEROX CO LTD12 citations73
US5181072AJan 19, 1993
Color recording apparatus
FUJI XEROX CO LTD8 citations73
US5655191AAug 5, 1997
Color image recording method for transferring a multi-colored image to an image receptor
FUJI XEROX CO LTD8 citations72
US5532804AJul 2, 1996
Device for developing an electrostatic image on an image member
FUJI XEROX CO LTD9 citations72
US4833505AMay 23, 1989
Latent image color developing system
FUJI XEROX CO LTD19 citations71
US6650853B1Nov 18, 2003
Image recording apparatus and method with improved image transfer characteristics
FUJI XEROX CO LTD4 citations62
US5752139AMay 12, 1998
Dual-component magnetic brush developing device
FUJI XEROX CO LTD6 citations62
US5469245ANov 21, 1995
Development method and apparatus and multicolor image forming apparatus using these
FUJI XEROX CO LTD5 citations61
US4882247ANov 21, 1989
Electrophotographic image recording method
FUJI XEROX CO LTD4 citations58