Inventor · disambiguated record
Hiroshi Sugimura
Also filed as: SUGIMURA HIROSHI
38 granted patents·11 pending applications·293 citations·filing 1985–2021
97Inventor score
Top patents by PatentIndex Score
49 records- 0196US5489496AElectrophotographic photoconductor and a method for forming the sameSHARP KK·Filed 1994·Granted Feb 6, 1996·85 cites·9 claims
- 0294US7789733B2Method of manufacturing microneedleTOPPAN PRINTING CO LTD·Filed 2009·Granted Sep 7, 2010·22 cites·14 claims
- 0392US6322940B1Electrophotographic photoreceptor and electrophotographic image forming processSHARP KK·Filed 2000·Granted Nov 27, 2001·47 cites·6 claims
- 0487US8876575B2Microneedle and method of manufacturing microneedleTOPPAN PRINTING CO LTD·Filed 2012·Granted Nov 4, 2014·5 cites·4 claims
- 0587US8292696B2Method of manufacturing microneedleSUGIMURA HIROSHI·Filed 2010·Granted Oct 23, 2012·7 cites·7 claims
- 0680US8377364B2Method of manufacturing microneedleTOPPAN PRINTING CO LTD·Filed 2010·Granted Feb 19, 2013·10 cites·8 claims
- 0777US6143453AElectro-photographic photoreceptor and image-forming apparatus using sameSHARP KK·Filed 1999·Granted Nov 7, 2000·26 cites·8 claims
- 0874US5492786AElectrophotographic photoreceptorSHARP KK·Filed 1994·Granted Feb 20, 1996·20 cites·12 claims
- 0972US7449269B2Electrophotographic photoreceptor having defined mobility of electric charges in photosensitive layer and image forming device incorporating sameSHARP KK·Filed 2005·Granted Nov 11, 2008·4 cites·11 claims
- 1070US9533131B2Hollow needlelike object and method for manufacturing hollow needlelike objectTOPPAN PRINTING CO LTD·Filed 2014·Granted Jan 3, 2017·1 cites·17 claims
- 1170US9238384B2Method of manufacturing microneedleTOPPAN PRINTING CO LTD·Filed 2013·Granted Jan 19, 2016·4 cites·14 claims
- 1268US7625681B2Asymmetric bis-hydroxyenamine compound, electrophotographic photoreceptor and image forming apparatusSHARP KK·Filed 2006·Granted Dec 1, 2009·3 cites·13 claims
- 1367US6150063AElectrophotographic photoconductor and image formation methodSHARP KK·Filed 2000·Granted Nov 21, 2000·11 cites·8 claims
- 1461US11657983B2Solar battery cell, solar battery, solar battery module, and solar battery arraySHARP KK·Filed 2021·Granted May 23, 2023·0 cites·9 claims
- 1559US11283034B2Hybrid particle, photoelectric conversion element, photosensitive body, and image forming apparatusSHARP KK·Filed 2020·Granted Mar 22, 2022·0 cites·7 claims
- 1657US5116706A1,2,4,5-benzoylenebis(naphtho[1,8-de]pyrimidine) compounds and their use in photosensitive layersSHARP KK·Filed 1990·Granted May 26, 1992·12 cites·13 claims
- 1755US10886072B2Method for producing photoelectric conversion elementSHARP KK·Filed 2019·Granted Jan 5, 2021·0 cites·9 claims
- 1854US2009131887A1Method of manufacturing microneedleTOPPAN PRINTING CO LTD·Filed 2009·Application pending·0 cites
- 1953US9042786B2Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatusSHARP KK·Filed 2014·Granted May 26, 2015·0 cites·15 claims
- 2053US7181722B2Method of dividing circuit pattern, method of manufacturing stencil mask, stencil mask and method of exposureTOPPAN PRINTING CO LTD·Filed 2004·Granted Feb 20, 2007·3 cites·14 claims
- 2153US4715121AGrip scissorsKAI CUTLERY CENTER CO·Filed 1985·Granted Dec 29, 1987·21 cites·14 claims
- 2251US8338065B2Electrophotographic photoreceptor and image forming apparatus provided with the sameKATAYAMA SATOSHI·Filed 2010·Granted Dec 25, 2012·0 cites·11 claims
- 2350US2021257570A1Photoelectric conversion element and method of producing photoelectric conversion elementSHARP KK·Filed 2021·Application pending·0 cites
- 2450US2021233718A1Organic/inorganic hybrid photoelectric conversion element, solar cell module using the same, and method of manufacturing organic/inorganic hybrid photoelectric conversion elementSHARP KK·Filed 2021·Application pending·0 cites
- 2549US2022102657A1Photoelectric conversion element and solar battery moduleSHARP KK·Filed 2021·Application pending·0 cites
- 2646US9517762B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2014·Granted Dec 13, 2016·0 cites·4 claims
- 2744US6889020B2Vibration insulating member fitting method, vibration insulating member fitting device, vibration insulating member, vibration insulating member recovering method, and vibration insulating member recovering deviceSHARP KK·Filed 2003·Granted May 3, 2005·2 cites·17 claims
- 2844US2015063873A1Image forming apparatus and toner cartridgeSHARP KK·Filed 2014·Application pending·0 cites
- 2944US2020312574A1Photoelectric conversion element and manufacturing method thereofSHARP KK·Filed 2020·Application pending·0 cites
- 3043US8798505B2Rotation driving force transmitting member, photoreceptor drum, process cartridge, and image forming apparatusSUGIMURA HIROSHI·Filed 2011·Granted Aug 5, 2014·0 cites·11 claims
- 3143US6780553B2Electrophotographic photoreceptor and management system of the sameSHARP KK·Filed 2002·Granted Aug 24, 2004·2 cites·16 claims
- 3243US6775497B2Electrophotographic photosensitive body with hollow base and filler element, electrophotographic apparatus using sameSHARP KK·Filed 2003·Granted Aug 10, 2004·2 cites·8 claims
- 3343US2009317136A1Multilayered electrophotographic photoreceptor and image formation apparatus provided with the sameSHARP KK·Filed 2009·Application pending·0 cites
- 3442US10056555B2Photoelectric conversion element and method for manufacturing the sameSHARP KK·Filed 2016·Granted Aug 21, 2018·0 cites·10 claims
- 3542US8343697B2Electrophotographic photoconductor and image forming apparatus provided with the sameSHARP KK·Filed 2009·Granted Jan 1, 2013·0 cites·12 claims
- 3642US7754403B2Electrophotoconductor and image forming apparatusSHARP KK·Filed 2007·Granted Jul 13, 2010·0 cites·8 claims
- 3742US4963451A1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compounds and photosensitive members containing themSHARP KK·Filed 1989·Granted Oct 16, 1990·1 cites·10 claims
- 3841US8367287B2Electrophotographic photoconductor, method of producing the same and image forming apparatusSHARP KK·Filed 2006·Granted Feb 5, 2013·0 cites·8 claims
- 3940US7985519B2Aromatic polycarbonate, electrophotographic photoreceptor, and image forming apparatusSHARP KK·Filed 2008·Granted Jul 26, 2011·0 cites·2 claims
- 4039US5789126AElectrophotographic photoconductorSHARP KK·Filed 1997·Granted Aug 4, 1998·4 cites·8 claims
- 4139US2007292781A1Electrophotographic photoreceptor and image-forming apparatus using the sameSHARP KK·Filed 2007·Application pending·0 cites
- 4238US2008305417A1Monolayer type electrophotographic photoreceptor and electrophotographic device provided with the sameSUGIMURA HIROSHI·Filed 2008·Application pending·0 cites
- 4335US4908457A1,2,4,5-benzoylenebis(anthraquinone[1,2-d]imidazole) compoundsSHARP KK·Filed 1988·Granted Mar 13, 1990·0 cites·34 claims
- 4435US2018151302A1Photoelectric conversion element and method for producing the sameSHARP KK·Filed 2017·Application pending·0 cites
- 4533US2015241814A1Storage, toner passage, and image forming apparatusSHARP KK·Filed 2015·Application pending·0 cites
- 4632US7803507B2Electrophotographic photoreceptor and image forming apparatus including the sameSHARP KK·Filed 2004·Granted Sep 28, 2010·0 cites·9 claims
- 4731US5393636AProcess for producing toner for the development of an electric imageSHARP KK·Filed 1994·Granted Feb 28, 1995·1 cites·9 claims
- 4830US6022655APhotoreceptor for electrophotography, bishydrazone compound and intermediate thereof, and method for producing bishydrazone compound and intermediate thereofSHARP KK·Filed 1998·Granted Feb 8, 2000·0 cites·22 claims
- 4929US4883733AElectrophotographic printing process using photochromic compoundSHARP KK·Filed 1988·Granted Nov 28, 1989·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Hiroshi Sugimura files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →