Inventor · disambiguated record
Eiichi Miyamoto
Also filed as: MIYAMOTO EIICHI
36 granted patents·2 pending applications·240 citations·filing 1988–2023
97Inventor score
Files withMITA INDUSTRIAL CO LTD20KYOCERA DOCUMENT SOLUTIONS INC9KYOCERA MITA CORP6DAIKIN IND LTD1KUBOSHIMA DAISUKE1
Top patents by PatentIndex Score
38 records- 0189US4971877Aα-type titanyl phthalocyanine composition, method for production thereof, and electrophotographic sensitive material using sameMITA INDUSTRIAL CO LTD·Filed 1988·Granted Nov 20, 1990·24 cites·10 claims
- 0287US8980507B2Positively chargeable monolayer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2013·Granted Mar 17, 2015·5 cites·12 claims
- 0382US4877702AElectrophotographic sensitive materialMITA INDUSTRIAL CO LTD·Filed 1988·Granted Oct 31, 1989·28 cites·11 claims
- 0481US5994012ANaphthoquinone derivative and electrophotosensitive material using sameMITA INDUSTRIAL CO LTD·Filed 1997·Granted Nov 30, 1999·19 cites·20 claims
- 0581US5863688ANaphthoquinone derivativeMITA INDUSTRIAL CO LTD·Filed 1996·Granted Jan 26, 1999·26 cites·21 claims
- 0681US5106536Aα-type titanyl phthalocyanine composition, method for production thereof, and electrophotographic sensitive material using sameMITA INDUSTRIAL CO LTD·Filed 1990·Granted Apr 21, 1992·15 cites·13 claims
- 0773US5213923APhotosensitive material for electrophotography comprising a charge transport layer comprising an organopolysilane and diphenoquinoneMITA INDUSTRIAL CO LTD·Filed 1990·Granted May 25, 1993·19 cites·8 claims
- 0871US9690217B2Triarylamine derivative, electrophotographic photosensitive member, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jun 27, 2017·1 cites·8 claims
- 0971US7555241B2Image forming device using a single-layer-type electrophotographic photoconductor and image forming method using the sameKYOCERA MITA CORP·Filed 2006·Granted Jun 30, 2009·4 cites·9 claims
- 1066US7057034B2Titanyl phthalocyanine crystal and production method of the same, and electrophotosensitive materialKYOCERA MITA CORP·Filed 2003·Granted Jun 6, 2006·5 cites·13 claims
- 1161US2023400204A1Air treatment apparatusDAIKIN IND LTD·Filed 2023·Application pending·0 cites
- 1260US5168026ABis-azo compound and electrophotographic photosensitive member with a light receiving layer containing said bis-azo compoundMITA INDUSTRIAL CO LTD·Filed 1991·Granted Dec 1, 1992·6 cites·2 claims
- 1358US10809638B2Electrophotographic photosensitive memberKYOCERA DOCUMENT SOLUTIONS INC·Filed 2019·Granted Oct 20, 2020·0 cites·11 claims
- 1458US6153344APositive charging single-layer type electrophotosensitive materialKYOCERA MITA CORP·Filed 2000·Granted Nov 28, 2000·7 cites·5 claims
- 1557US5521044AElectrophotosensitive materialMITA INDUSTRIAL CO LTD·Filed 1993·Granted May 28, 1996·10 cites·5 claims
- 1656US6573017B2Single-layer type electrophotosensitive materialKYOCERA MITA CORP·Filed 2001·Granted Jun 3, 2003·6 cites·8 claims
- 1755US7029811B2Electrophotographic photoreceptorKYOCERA MITA CORP·Filed 2002·Granted Apr 18, 2006·5 cites·16 claims
- 1855US5424157AElectrophotosensitive material containing disazo compound as charge-generating agentMITA INDUSTRIAL CO LTD·Filed 1993·Granted Jun 13, 1995·10 cites·6 claims
- 1954US9541849B2Positively chargeable single-layer electrophotographic photosensitive member and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2014·Granted Jan 10, 2017·0 cites·7 claims
- 2054US8679710B2Electrophotographic photoreceptor and image forming apparatusKUBOSHIMA DAISUKE·Filed 2005·Granted Mar 25, 2014·1 cites·1 claims
- 2151US5851712AElectrophotosensitive materialMITA INDUSTRIAL CO LTD·Filed 1995·Granted Dec 22, 1998·9 cites·9 claims
- 2250US5830615ANaphthylenediamine derivative and electrophotosensitive material using the sameMITA INDUSTRIAL CO LTD·Filed 1997·Granted Nov 3, 1998·8 cites·12 claims
- 2350US5223364AElectrophotographic photoconductor and a method for preparing the sameMITA INDUSTRIAL CO LTD·Filed 1991·Granted Jun 29, 1993·8 cites·7 claims
- 2446US9684253B2Triphenylamine derivative, electrophotographic photosensitive member, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2015·Granted Jun 20, 2017·0 cites·11 claims
- 2546US5336576AElectrophotographic photosensitive member having a photosensitive layer comprising the azo compoundMITA INDUSTRIAL CO LTD·Filed 1992·Granted Aug 9, 1994·3 cites·21 claims
- 2645US9785062B2Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Oct 10, 2017·0 cites·18 claims
- 2744US5826153AImage-forming machineMITA INDUSTRIAL CO LTD·Filed 1997·Granted Oct 20, 1998·7 cites·8 claims
- 2844US5750308AElectrophotographic developing method using developing bias voltage based on light decay characteristics of photosensitive materialMITA INDUSTRIAL CO LTD·Filed 1996·Granted May 12, 1998·7 cites·8 claims
- 2942US5843606APhenanthrylenediamine derivativeMITA INDUSTRIAL CO LTD·Filed 1997·Granted Dec 1, 1998·2 cites·12 claims
- 3038US10761440B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Sep 1, 2020·0 cites·16 claims
- 3137US10884346B2Electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2017·Granted Jan 5, 2021·0 cites·9 claims
- 3236US5767315ANaphthylenediamine derivativeMITA INDUSTRIAL CO LTD·Filed 1995·Granted Jun 16, 1998·3 cites·5 claims
- 3335US10078276B2Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatusKYOCERA DOCUMENT SOLUTIONS INC·Filed 2016·Granted Sep 18, 2018·0 cites·7 claims
- 3435US5274084ABisazo compounds which contain a diphenoquinone tetraazo component and an electrophotographic photosensitive member having a photosensitive layer comprising the bisazo compoundMITA INDUSTRIAL CO LTD·Filed 1992·Granted Dec 28, 1993·1 cites·17 claims
- 3531US5914208AElectrophotographic photosensitive materialMITA INDUSTRIAL CO LTD·Filed 1998·Granted Jun 22, 1999·1 cites·5 claims
- 3629US6489071B2Electrophotosensitive materialKYOCERA MITA CORP·Filed 2001·Granted Dec 3, 2002·0 cites·18 claims
- 3729US5288576AElectrophotographic member having an azo compound with diphenoquinoneMITA INDUSTRIAL CO LTD·Filed 1992·Granted Feb 22, 1994·0 cites·21 claims
- 3827US2002102484A1Electrophotosensitive materialFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →