Inventor
YAMAGUCHI CHISEKI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI CHISEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
18 patentsUS5666627ASep 9, 1997
Fixing device which utilizes heat generated by electromagnetic induction
NEC CORP71 citations96
US5974289AOct 26, 1999
Color image forming apparatus
NEC CORP21 citations92
US5966561AOct 12, 1999
Color-image forming apparatus having intermediate transfer member and controller for controlling the transfer bias
NEC CORP27 citations92
US5761591AJun 2, 1998
Developing apparatus with means for carrying developer by utilizing the action of electric field curtain
NEC CORP20 citations92
US6049350AApr 11, 2000
Color image forming apparatus
NEC CORP16 citations84
US5745255AApr 28, 1998
Electrophotographic digital printer having data expansion means responsive to desired image quality and type of recording medium used
NEC CORP19 citations84
US6330406B1Dec 11, 2001
Toner concentration detecting apparatus including power supply for applying reversible voltage to the toner
NEC CORP11 citations74
US6282392B1Aug 28, 2001
Image formation apparatus
NEC CORP11 citations74
US6269233B1Jul 31, 2001
Liquid developer imaging apparatus having extended photo-conductor life
NEC CORP12 citations74
US6020866AFeb 1, 2000
Method and display panel for displaying color image
NEC CORP6 citations74
US5995778ANov 30, 1999
Apparatus and method for detecting toner density in a liquid developer
NEC CORP7 citations74
US5616416AApr 1, 1997
Method and display panel for displaying color image
NEC CORP6 citations74
US5615405AMar 25, 1997
Electrophotographic image forming apparatus which reduces an area for installing the apparatus
NEC CORP7 citations74
US5974291AOct 26, 1999
Image forming apparatus and image forming method using selective exposure and removal of liquid developer
NEC CORP2 citations63
US5970287AOct 19, 1999
Charging device for charging charged body in non-contact state
NEC CORP4 citations63
US5614290AMar 25, 1997
Method and apparatus for displaying color image
NEC CORP6 citations63
US6097413AAug 1, 2000
Color image forming device capable of achieving a uniform and stable image quality for various recording media
NEC CORP1 citations52
US5589867ADec 31, 1996
Method and apparatus for forming an image on a recording medium
NEC CORP0 citations52
FUJI XEROX CO LTD
2 patentsUS6353721B1Mar 5, 2002
Color image formation apparatus using a liquid developer and color image formation method using a liquid developer
FUJI XEROX CO LTD21 citations92
US6580443B2Jun 17, 2003
Color image forming device with simplified optical unit incorporating a laser source
FUJI XEROX CO LTD14 citations83