Inventor · disambiguated record
Akira Umehara
Also filed as: UMEHARA AKIRA
34 granted patents·2 pending applications·823 citations·filing 1973–2015
98Inventor score
Top patents by PatentIndex Score
36 records- 0195US4290870APhotopolymerizable compositionsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Sep 22, 1981·76 cites·31 claims
- 0294US4367280APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1981·Granted Jan 4, 1983·85 cites·24 claims
- 0394US4259432APhotopolymerizable compositions having combined photoinitiatorsFUJI PHOTO FILM CO LTD·Filed 1979·Granted Mar 31, 1981·82 cites·10 claims
- 0492US8489361B2Exhaust gas sensor diagnostic deviceUMEHARA AKIRA·Filed 2010·Granted Jul 16, 2013·14 cites·15 claims
- 0592US4555474APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1985·Granted Nov 26, 1985·67 cites·20 claims
- 0691US7146964B2Engine control systemDENSO CORP·Filed 2005·Granted Dec 12, 2006·24 cites·8 claims
- 0791US4505793APhotopolymerizable compositionsFUJI PHOTO FILM CO LTD·Filed 1982·Granted Mar 19, 1985·73 cites·7 claims
- 0891US4148658APhotopolymerizable composition comprising multi-photoinitiator systemFUJI PHOTO FILM CO LTD·Filed 1977·Granted Apr 10, 1979·65 cites·22 claims
- 0981US5939235APositive-working light-sensitive compositionFUJI PHOTO FILM CO LTD·Filed 1997·Granted Aug 17, 1999·49 cites·7 claims
- 1080US5364738ALight-sensitive compositionFUJI PHOTO FILM CO LTD·Filed 1992·Granted Nov 15, 1994·35 cites·15 claims
- 1179US7803039B2Method of controlling air intake into air conditioned enclosureDENSO CORP·Filed 2004·Granted Sep 28, 2010·21 cites·8 claims
- 1274US6990950B2Fuel injection system of internal combustion engineDENSO CORP·Filed 2004·Granted Jan 31, 2006·18 cites·7 claims
- 1373US8240188B2Response sensing device of exhaust gas component concentration sensorUMEHARA AKIRA·Filed 2010·Granted Aug 14, 2012·5 cites·15 claims
- 1469US4587200APhotopolymerizable composition comprising an acridine and a heterocyclic thiol compound as a photopolymerization initiator and a photographic process using said photopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1984·Granted May 6, 1986·23 cites·13 claims
- 1567US4636459APhotopolymerizable compositionsFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jan 13, 1987·18 cites·10 claims
- 1664US4481276APhotopolymerizable composition containing a combination of photoinitiatorsFUJI PHOTO FILM CO LTD·Filed 1983·Granted Nov 6, 1984·13 cites·14 claims
- 1763US4557997APhoto-polymerizable process of image formation using unsaturated materials and silver halideFUJI PHOTO FILM CO LTD·Filed 1984·Granted Dec 10, 1985·19 cites·5 claims
- 1862US5320931ALight-sensitive compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Jun 14, 1994·23 cites·9 claims
- 1962US4399211APhotopolymerizable compositionsFUJI PHOTO FILM CO LTD·Filed 1980·Granted Aug 16, 1983·19 cites·16 claims
- 2061US3936429AReactive polymerFUJI PHOTO FILM CO LTD·Filed 1974·Granted Feb 3, 1976·16 cites·22 claims
- 2160US3931248AReactive high polymer compoundFUJI PHOTO FILM CO LTD·Filed 1974·Granted Jan 6, 1976·8 cites·4 claims
- 2258US5250385APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1991·Granted Oct 5, 1993·14 cites·19 claims
- 2354US7021288B2Injection control apparatus for an engineDENSO CORP·Filed 2004·Granted Apr 4, 2006·11 cites·18 claims
- 2454US2007084596A1Vehicle air conditioner with variable displacement compressorDENSO CORP·Filed 2006·Application pending·0 cites
- 2553US10106012B2Air-conditioner for vehicleDENSO CORP·Filed 2015·Granted Oct 23, 2018·1 cites·4 claims
- 2650US5212042APositive type light-sensitive compositionFUJI PHOTO FILM CO LTD·Filed 1992·Granted May 18, 1993·3 cites·4 claims
- 2750US5202216APositive working photosensitive compositionFUJI PHOTO FILM CO LTD·Filed 1990·Granted Apr 13, 1993·10 cites·17 claims
- 2848US5346805APhotopolymerizable compositionFUJI PHOTO FILM CO LTD·Filed 1993·Granted Sep 13, 1994·7 cites·22 claims
- 2945US4264710APhotopolymerizable compositions containing inhibitor compounds having thioureylene groupsFUJI PHOTO FILM CO LTD·Filed 1980·Granted Apr 28, 1981·7 cites·26 claims
- 3040US9719707B2Air conditioner for vehicle with defroster controlYOKOO YASUHIRO·Filed 2012·Granted Aug 1, 2017·0 cites·7 claims
- 3140US4842986APositively working resist materialFUJI PHOTO FILM CO LTD·Filed 1986·Granted Jun 27, 1989·7 cites·20 claims
- 3238US2012227428A1Air-conditioner for vehicleYOKOO YASUHIRO·Filed 2012·Application pending·0 cites
- 3337US4041017AReactive light-sensitive high polymer compound containing furyl pentadienic ester groups and insolubilized by action of heat, light or electron beamsFUJI PHOTO FILM CO LTD·Filed 1975·Granted Aug 9, 1977·4 cites·12 claims
- 3435US4480020APolymeric photoconductive sensitized by bis(β-cyano-β-alkoxycarbonylvinyl)benzeneFUJI PHOTO FILM CO LTD·Filed 1983·Granted Oct 30, 1984·2 cites·12 claims
- 3535US3993624ALight-sensitive high molecular weight compound capable of being cross-linked by irradiation with light or an electron beamFUJI PHOTO FILM CO LTD·Filed 1973·Granted Nov 23, 1976·2 cites·14 claims
- 3633US4060685AFuranacroyl estersFUJI PHOTO FILM CO LTD·Filed 1976·Granted Nov 29, 1977·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →