Inventor
YAKUSHIJI GAKU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “YAKUSHIJI GAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
14 patentsUS7321459B2Jan 22, 2008
Image display device and method
BRIDGESTONE CORP471 citations99
US7236291B2Jun 26, 2007
Particle use for image display media, image display panel using the particles, and image display device
BRIDGESTONE CORP498 citations97
US7705823B2Apr 27, 2010
Image display unit
BRIDGESTONE CORP42 citations92
US7646530B2Jan 12, 2010
Particle and device for image display
BRIDGESTONE CORP34 citations92
US7525719B2Apr 28, 2009
Particles and device for displaying image
BRIDGESTONE CORP38 citations92
US5475473ADec 12, 1995
Electric charging member and electric charging apparatus
BRIDGESTONE CORP21 citations92
US5434653AJul 18, 1995
Developing roller and apparatus
BRIDGESTONE CORP52 citations92
US7495819B2Feb 24, 2009
Method of manufacturing image display panel, method of manufacturing image display device, and image display device
BRIDGESTONE CORP33 citations91
US5982606ANov 9, 1999
Electric charging member and electric charging apparatus
BRIDGESTONE CORP27 citations89
US7224510B2May 29, 2007
Reversible image display sheet and image display
BRIDGESTONE CORP12 citations84
US6555210B1Apr 29, 2003
Charging member and charging device
BRIDGESTONE CORP16 citations84
US6810225B2Oct 26, 2004
Conductive member and electrophotographic apparatus incorporating the conductive member
BRIDGESTONE CORP18 citations83
US7443564B2Oct 28, 2008
Particles for display media and information display panel using the particles
BRIDGESTONE CORP0 citations51
US7311969B2Dec 25, 2007
Semiconductive member and electrophotographic apparatus
BRIDGESTONE CORP1 citations51