Inventor
KAWAGOE TAKAHIRO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGOE TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
39 patentsUS7321459B2Jan 22, 2008
Image display device and method
BRIDGESTONE CORP471 citations99
US5153082AOct 6, 1992
Nonaqueous electrolyte secondary battery
BRIDGESTONE CORP89 citations96
US4957833ASep 18, 1990
Non-aqueous liquid electrolyte cell
BRIDGESTONE CORP90 citations96
US4803137AFeb 7, 1989
Non-aqueous electrolyte secondary cell
BRIDGESTONE CORP62 citations96
US5978639ANov 2, 1999
Intermediate transfer member and intermediate transfer device
BRIDGESTONE CORP71 citations95
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
US6009297ADec 28, 1999
Intermediate transfer member and image-forming device
BRIDGESTONE CORP27 citations92
US5933693AAug 3, 1999
Electroconductive elastic member and electrophotographic apparatus using same
BRIDGESTONE CORP30 citations92
US5903808AMay 11, 1999
Developing roller and developing apparatus
BRIDGESTONE CORP20 citations92
US5697027ADec 9, 1997
Developing roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatus
BRIDGESTONE CORP23 citations92
US5659854AAug 19, 1997
Electrostatic charging member and photoconductor device
BRIDGESTONE CORP39 citations92
US5602712AFeb 11, 1997
Contact charging method and apparatus
BRIDGESTONE CORP35 citations92
US5565968AOct 15, 1996
Developing roller, and method and apparatus for developing latent images using the roller
BRIDGESTONE CORP28 citations92
US5475473ADec 12, 1995
Electric charging member and electric charging apparatus
BRIDGESTONE CORP21 citations92
US5434653AJul 18, 1995
Developing roller and apparatus
BRIDGESTONE CORP52 citations92
US5108855AApr 28, 1992
Secondary battery
BRIDGESTONE CORP39 citations92
US5013620AMay 7, 1991
Nonaqueous electrolyte secondary cell
BRIDGESTONE CORP34 citations92
US4956247ASep 11, 1990
Nonaqueous electrolyte secondary cell
BRIDGESTONE CORP35 citations92
US4865932ASep 12, 1989
Electric cells and process for making the same
BRIDGESTONE CORP47 citations92
US4863817ASep 5, 1989
Nonaqueous electrolyte cell
BRIDGESTONE CORP33 citations92
US4939050AJul 3, 1990
Electric cells
BRIDGESTONE CORP49 citations91
US7224510B2May 29, 2007
Reversible image display sheet and image display
BRIDGESTONE CORP12 citations84
US6555210B1Apr 29, 2003
Charging member and charging device
BRIDGESTONE CORP16 citations84
US6312792B1Nov 6, 2001
Electrically conductive member and image-forming apparatus
BRIDGESTONE CORP17 citations84
US5666626ASep 9, 1997
Apparatus for developing electrostatic latent images using developing roller having specific ionization potential
BRIDGESTONE CORP18 citations84
US4824745AApr 25, 1989
Electric cell comprising a polymeric material film electrode having a collection integrated therewith
BRIDGESTONE CORP19 citations82
US4904553AFeb 27, 1990
Polyaniline
BRIDGESTONE CORP20 citations81
US6175709B1Jan 16, 2001
Toner support and image forming apparatus
BRIDGESTONE CORP8 citations74
US6108509AAug 22, 2000
Toner carrier and image-forming apparatus
BRIDGESTONE CORP14 citations74
US5066556ANov 19, 1991
Non-aqueous electrolyte secondary cell
BRIDGESTONE CORP13 citations74
US6572791B2Jun 3, 2003
Electroconductive elastic member, elastic member and image formation equipment
BRIDGESTONE CORP7 citations73
US5911099AJun 8, 1999
Electroconductiive member and electrophotogrpahic apparatus
BRIDGESTONE CORP9 citations73
US5740008AApr 14, 1998
Charging member and device
BRIDGESTONE CORP7 citations73
US5183543AFeb 2, 1993
Polyanilines, process for the preparation thereof and cells using them
BRIDGESTONE CORP12 citations73
US4906538AMar 6, 1990
Non-aqueous secondary cell
BRIDGESTONE CORP12 citations73
US6579473B1Jun 17, 2003
Ethylene propylene rubber foam and image formation equipment
BRIDGESTONE CORP2 citations62
US6814892B2Nov 9, 2004
Ethylene propylene rubber foam and image formation equipment
BRIDGESTONE CORP0 citations51
BRIDGESTONE TIRE CO LTD
3 patentsUS3970608AJul 20, 1976
Epoxidized acetylene-conjugated diene random copolymer and the curable composition comprising the same
BRIDGESTONE TIRE CO LTD73 citations95
US4214058AJul 22, 1980
Vulcanizable rubber composition containing _metal organic compounds
BRIDGESTONE TIRE CO LTD7 citations71
US4006113AFeb 1, 1977
Novel coating composition containing acetylene-conjugated diene random copolymers
BRIDGESTONE TIRE CO LTD6 citations62