Inventor · disambiguated record
Takahiro Kawagoe
Also filed as: IMAMURA TAKAAKI · KAWAGOE TAKAHIRO
42 granted patents·1 pending application·1,681 citations·filing 1974–2003
98Inventor score
Top patents by PatentIndex Score
43 records- 0198US7321459B2Image display device and methodBRIDGESTONE CORP·Filed 2003·Granted Jan 22, 2008·471 cites·30 claims
- 0296US3970608AEpoxidized acetylene-conjugated diene random copolymer and the curable composition comprising the sameBRIDGESTONE TIRE CO LTD·Filed 1975·Granted Jul 20, 1976·73 cites·6 claims
- 0394US4957833ANon-aqueous liquid electrolyte cellBRIDGESTONE CORP·Filed 1989·Granted Sep 18, 1990·90 cites·9 claims
- 0493US5434653ADeveloping roller and apparatusBRIDGESTONE CORP·Filed 1994·Granted Jul 18, 1995·52 cites·19 claims
- 0592US5978639AIntermediate transfer member and intermediate transfer deviceBRIDGESTONE CORP·Filed 1998·Granted Nov 2, 1999·71 cites·35 claims
- 0689US7705823B2Image display unitBRIDGESTONE CORP·Filed 2003·Granted Apr 27, 2010·42 cites·10 claims
- 0788US7525719B2Particles and device for displaying imageBRIDGESTONE CORP·Filed 2002·Granted Apr 28, 2009·38 cites·13 claims
- 0888US4803137ANon-aqueous electrolyte secondary cellBRIDGESTONE CORP·Filed 1988·Granted Feb 7, 1989·62 cites·4 claims
- 0987US7646530B2Particle and device for image displayBRIDGESTONE CORP·Filed 2003·Granted Jan 12, 2010·34 cites·8 claims
- 1087US5153082ANonaqueous electrolyte secondary batteryBRIDGESTONE CORP·Filed 1991·Granted Oct 6, 1992·89 cites·6 claims
- 1186US5602712AContact charging method and apparatusBRIDGESTONE CORP·Filed 1992·Granted Feb 11, 1997·35 cites·19 claims
- 1284US4939050AElectric cellsBRIDGESTONE CORP·Filed 1988·Granted Jul 3, 1990·49 cites·12 claims
- 1384US4865932AElectric cells and process for making the sameBRIDGESTONE CORP·Filed 1988·Granted Sep 12, 1989·47 cites·21 claims
- 1483US5659854AElectrostatic charging member and photoconductor deviceBRIDGESTONE CORP·Filed 1995·Granted Aug 19, 1997·39 cites·14 claims
- 1578US6009297AIntermediate transfer member and image-forming deviceBRIDGESTONE CORP·Filed 1999·Granted Dec 28, 1999·27 cites·12 claims
- 1678US5565968ADeveloping roller, and method and apparatus for developing latent images using the rollerBRIDGESTONE CORP·Filed 1995·Granted Oct 15, 1996·28 cites·20 claims
- 1775US4956247ANonaqueous electrolyte secondary cellBRIDGESTONE CORP·Filed 1989·Granted Sep 11, 1990·35 cites·7 claims
- 1874US5697027ADeveloping roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatusBRIDGESTONE CORP·Filed 1996·Granted Dec 9, 1997·23 cites·10 claims
- 1973US4863817ANonaqueous electrolyte cellBRIDGESTONE CORP·Filed 1988·Granted Sep 5, 1989·33 cites·10 claims
- 2072US5933693AElectroconductive elastic member and electrophotographic apparatus using sameBRIDGESTONE CORP·Filed 1998·Granted Aug 3, 1999·30 cites·14 claims
- 2171US7224510B2Reversible image display sheet and image displayBRIDGESTONE CORP·Filed 2002·Granted May 29, 2007·12 cites·6 claims
- 2270US5903808ADeveloping roller and developing apparatusBRIDGESTONE CORP·Filed 1996·Granted May 11, 1999·20 cites·18 claims
- 2369US5108855ASecondary batteryBRIDGESTONE CORP·Filed 1991·Granted Apr 28, 1992·39 cites·12 claims
- 2467US5666626AApparatus for developing electrostatic latent images using developing roller having specific ionization potentialBRIDGESTONE CORP·Filed 1996·Granted Sep 9, 1997·18 cites·8 claims
- 2566US6572791B2Electroconductive elastic member, elastic member and image formation equipmentBRIDGESTONE CORP·Filed 2000·Granted Jun 3, 2003·7 cites·19 claims
- 2664US5013620ANonaqueous electrolyte secondary cellBRIDGESTONE CORP·Filed 1990·Granted May 7, 1991·34 cites·6 claims
- 2762US6175709B1Toner support and image forming apparatusBRIDGESTONE CORP·Filed 2000·Granted Jan 16, 2001·8 cites·11 claims
- 2862US6108509AToner carrier and image-forming apparatusBRIDGESTONE CORP·Filed 1999·Granted Aug 22, 2000·14 cites·6 claims
- 2962US5183543APolyanilines, process for the preparation thereof and cells using themBRIDGESTONE CORP·Filed 1986·Granted Feb 2, 1993·12 cites·22 claims
- 3061US5475473AElectric charging member and electric charging apparatusBRIDGESTONE CORP·Filed 1994·Granted Dec 12, 1995·21 cites·20 claims
- 3159US6312792B1Electrically conductive member and image-forming apparatusBRIDGESTONE CORP·Filed 1999·Granted Nov 6, 2001·17 cites·16 claims
- 3259US4904553APolyanilineBRIDGESTONE CORP·Filed 1988·Granted Feb 27, 1990·20 cites·4 claims
- 3358US6555210B1Charging member and charging deviceBRIDGESTONE CORP·Filed 1999·Granted Apr 29, 2003·16 cites·18 claims
- 3458US4824745AElectric cell comprising a polymeric material film electrode having a collection integrated therewithBRIDGESTONE CORP·Filed 1988·Granted Apr 25, 1989·19 cites·11 claims
- 3551US5911099AElectroconductiive member and electrophotogrpahic apparatusBRIDGESTONE CORP·Filed 1997·Granted Jun 8, 1999·9 cites·12 claims
- 3651US4214058AVulcanizable rubber composition containing _metal organic compoundsBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Jul 22, 1980·7 cites·14 claims
- 3750US4006113ANovel coating composition containing acetylene-conjugated diene random copolymersBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Feb 1, 1977·6 cites·10 claims
- 3847US4906538ANon-aqueous secondary cellBRIDGESTONE CORP·Filed 1988·Granted Mar 6, 1990·12 cites·10 claims
- 3945US5740008ACharging member and deviceBRIDGESTONE CORP·Filed 1996·Granted Apr 14, 1998·7 cites·19 claims
- 4044US5066556ANon-aqueous electrolyte secondary cellBRIDGESTONE CORP·Filed 1990·Granted Nov 19, 1991·13 cites·6 claims
- 4143US6579473B1Ethylene propylene rubber foam and image formation equipmentBRIDGESTONE CORP·Filed 2000·Granted Jun 17, 2003·2 cites·11 claims
- 4239US2005259068A1Image displayNIHEI NORIO·Filed 2002·Application pending·0 cites
- 4336US6814892B2Ethylene propylene rubber foam and image formation equipmentBRIDGESTONE CORP·Filed 2003·Granted Nov 9, 2004·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →