Inventor · disambiguated record
Shinji Hirata
Also filed as: HIRATA SHINJI
25 granted patents·9 pending applications·205 citations·filing 1977–2022
96Inventor score
Top patents by PatentIndex Score
34 records- 0191US7936905B2Method, system and program for authenticating a user by biometric informationHITACHI LTD·Filed 2007·Granted May 3, 2011·50 cites·28 claims
- 0288US7753296B2Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatusRICOH KK·Filed 2009·Granted Jul 13, 2010·8 cites·5 claims
- 0385US11724512B2Liquid circulation mechanism, liquid circulation device, and liquid discharging apparatusSEIKO EPSON CORP·Filed 2022·Granted Aug 15, 2023·1 cites·19 claims
- 0481US8204279B2Method, system and program for authenticating a user by biometric informationTAKAHASHI KENTA·Filed 2011·Granted Jun 19, 2012·11 cites·9 claims
- 0579US8443201B2Biometric authentication system, enrollment terminal, authentication terminal and authentication serverTAKAHASHI KENTA·Filed 2007·Granted May 14, 2013·12 cites·20 claims
- 0672US8412940B2Biometric authentication method and systemTAKAHASHI KENTA·Filed 2009·Granted Apr 2, 2013·8 cites·18 claims
- 0769US6531832B1Discharge lamp and electronic flash device using the sameWEST ELECTRIC CO·Filed 2000·Granted Mar 11, 2003·12 cites·16 claims
- 0856US11230110B2Ink accommodation deviceSEIKO EPSON CORP·Filed 2020·Granted Jan 25, 2022·0 cites·11 claims
- 0954US4393335AElectronic flash deviceWEST ELECTRIC CO·Filed 1981·Granted Jul 12, 1983·14 cites·3 claims
- 1054US2012005736A1Biometric authentication system and method thereforTAKAHASHI KENTA·Filed 2009·Application pending·0 cites
- 1150US2016168540A1Composition for maintaining platelet functionUNIV KYOTO·Filed 2014·Application pending·0 cites
- 1249US4899086AElectroluminescence light emission apparatusWEST ELECTRIC CO·Filed 1987·Granted Feb 6, 1990·11 cites·16 claims
- 1348US4301392AElectronic flash system capable of automatic flash duration controlWEST ELECTRIC CO·Filed 1980·Granted Nov 17, 1981·4 cites·6 claims
- 1448US2010106964A1Authentication terminal, authentication server, and authentication systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 1547US4847538AElectronic flash equipmentWEST ELECTRIC CO·Filed 1987·Granted Jul 11, 1989·10 cites·22 claims
- 1647US2009070860A1Authentication server, client terminal for authentication, biometrics authentication system, biometrics authentication method, and program for biometrics authenticationHITACHI LTD·Filed 2008·Application pending·0 cites
- 1745US10421280B2Liquid ejecting apparatus and maintenance deviceSEIKO EPSON CORP·Filed 2018·Granted Sep 24, 2019·0 cites·12 claims
- 1845US5107292AElectronic flash unitWEST ELECTRIC CO·Filed 1991·Granted Apr 21, 1992·10 cites·15 claims
- 1945US2003178514A1Pulverization/classification apparatus for manufacturing powder, and method for manufacturing powder using the pulverization/classification apparatusRICOH KK·Filed 2003·Application pending·0 cites
- 2044US5004958AStrobe apparatusWEST ELECTRIC CO·Filed 1989·Granted Apr 2, 1991·8 cites·7 claims
- 2144US2009214398A1Waste liquid processing deviceSEIKO EPSON CORP·Filed 2009·Application pending·0 cites
- 2242US5038080AElectric flash apparatusWEST ELECTRIC CO·Filed 1990·Granted Aug 6, 1991·9 cites·7 claims
- 2341US5180953AStrobo deviceWEST ELECTRIC CO·Filed 1991·Granted Jan 19, 1993·8 cites·22 claims
- 2440US8177314B2Printing apparatus and method of switching filled statesUSUDA HIDENORI·Filed 2010·Granted May 15, 2012·0 cites·2 claims
- 2538US5053802AElectric flash apparatusWEST ELECTRIC CO·Filed 1990·Granted Oct 1, 1991·7 cites·10 claims
- 2638US2008178002A1System, Server, Terminal and Tamper Resistant Device for Authenticating a UserHIRATA SHINJI·Filed 2007·Application pending·0 cites
- 2737US6150770AFlash apparatusCANON KK·Filed 1999·Granted Nov 21, 2000·6 cites·13 claims
- 2835US4217523APhotographic flash deviceWEST ELECTRIC CO·Filed 1977·Granted Aug 12, 1980·4 cites·6 claims
- 2935US2009007257A1System, method, server, client terminal, program for biometric authenticationHIRATA SHINJI·Filed 2008·Application pending·0 cites
- 3033US4082982AAutomatic electronic flash deviceWEST ELECTRIC CO·Filed 1977·Granted Apr 4, 1978·3 cites·3 claims
- 3132US5130738AElectronic flash unit driver by insulated gate bipolar transistorWEST ELECTRIC CO·Filed 1991·Granted Jul 14, 1992·4 cites·5 claims
- 3230US8320640B2Biometrics authentication method and client terminal and authentication server used for biometrics authenticationHIRATA SHINJI·Filed 2010·Granted Nov 27, 2012·0 cites·6 claims
- 3330US5781220AThermal headKYOCERA CORP·Filed 1996·Granted Jul 14, 1998·5 cites·8 claims
- 3430US2011314285A1Registration method of biologic information, application method of using template and authentication method in biometric authenticationHIRATA SHINJI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →