P

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 patents
US7321459B2Jan 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 patents