Inventor · disambiguated record
Akihiro Hirano
Also filed as: HIRANO AKIHIRO
33 granted patents·4 pending applications·885 citations·filing 1986–2019
97Inventor score
Top patents by PatentIndex Score
37 records- 0195US5152028AUpright vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Oct 6, 1992·122 cites·5 claims
- 0290US5323459AMulti-channel echo cancelerNEC CORP·Filed 1993·Granted Jun 21, 1994·166 cites·12 claims
- 0389US4705669AGas analyzer for simultaneously measuring many ingredientsHORIBA LTD·Filed 1986·Granted Nov 10, 1987·81 cites·1 claims
- 0486US9039257B2Lighting device and light-emitting modulePANASONIC CORP·Filed 2013·Granted May 26, 2015·9 cites·11 claims
- 0584US5371789AMulti-channel echo cancellation with adaptive filters having selectable coefficient vectorsNEC CORP·Filed 1993·Granted Dec 6, 1994·107 cites·25 claims
- 0682US5608804AMethod of and apparatus for identifying a system with adaptive filterNEC CORP·Filed 1994·Granted Mar 4, 1997·36 cites·50 claims
- 0782US5396554AMulti-channel echo canceling method and apparatusNEC CORP·Filed 1992·Granted Mar 7, 1995·88 cites·22 claims
- 0881US7252912B2Polymer compositeTOYO GOSEI CO LTD·Filed 2005·Granted Aug 7, 2007·6 cites·9 claims
- 0980US9222920B2Elemental analyzerHORIBA LTD·Filed 2013·Granted Dec 29, 2015·3 cites·4 claims
- 1078US5998127APhotothermographic materialsFUJI PHOTO FILM CO LTD·Filed 1998·Granted Dec 7, 1999·8 cites·13 claims
- 1176US5513265AMulti-channel echo cancelling method and a device thereofNEC CORP·Filed 1994·Granted Apr 30, 1996·64 cites·33 claims
- 1274US5699424ASystem identification method and apparatus by adaptive filterNEC CORP·Filed 1995·Granted Dec 16, 1997·28 cites·24 claims
- 1373US7242471B2Glow discharge optical emission spectrometer and glow discharge optical emission spectrometryHORIBA LTD·Filed 2005·Granted Jul 10, 2007·3 cites·10 claims
- 1469US6343537B1Dual stroke cylinderSMC CORP·Filed 2000·Granted Feb 5, 2002·12 cites·7 claims
- 1567US5740583AElectric vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Apr 21, 1998·40 cites·12 claims
- 1666US9874336B2Light emitting module and illuminating device using samePANASONIC IP MAN CO LTD·Filed 2014·Granted Jan 23, 2018·2 cites·20 claims
- 1765US5789721AHigh-frequency induction heater and power source circuit for sameHORIBA LTD·Filed 1995·Granted Aug 4, 1998·15 cites·17 claims
- 1864US6470789B1Dual stroke cylinderSMC CORP·Filed 2000·Granted Oct 29, 2002·10 cites·4 claims
- 1962US6807895B23-position stopping cylinderSMC CORP·Filed 2002·Granted Oct 26, 2004·11 cites·8 claims
- 2060US6470787B1Stroke adjustable fluid pressure cylinderSMC CORP·Filed 2000·Granted Oct 29, 2002·8 cites·6 claims
- 2158US7983842B2Vehicular present position detection apparatus and program storage mediumDENSO CORP·Filed 2008·Granted Jul 19, 2011·2 cites·7 claims
- 2257US6627155B1Combustion furnace system for analyzing elements in a sampleHORIBA LTD·Filed 1999·Granted Sep 30, 2003·17 cites·10 claims
- 2357US6435072B2Rotary actuator with cushion mechanismSMC CORP·Filed 2001·Granted Aug 20, 2002·7 cites·6 claims
- 2455US6497172B2Rotary actuator with cushion mechanismSMC CORP·Filed 2001·Granted Dec 24, 2002·6 cites·7 claims
- 2554US11105719B2Sample preprocessing device and analysis systemHORIBA LTD·Filed 2019·Granted Aug 31, 2021·0 cites·9 claims
- 2653US9863617B2Light emitting module and illuminating instrument using samePANASONIC IP MAN CO LTD·Filed 2013·Granted Jan 9, 2018·0 cites·17 claims
- 2751US4977640AFloor nozzle for vacuum cleanerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Dec 18, 1990·17 cites·11 claims
- 2850US2004247483A1Combustion furnace system for analyzing elements in a sampleFiled 2003·Application pending·0 cites
- 2949US6279451B1Air cylinder with cushion mechanismSMC CORP·Filed 1999·Granted Aug 28, 2001·17 cites·6 claims
- 3044US2019301717A1Light source, light fixture, and power supply devicePANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 3144US2009242796A1Specimen pre-treatment apparatus and specimen holderHIRANO AKIHIRO·Filed 2009·Application pending·0 cites
- 3243US8740656B2Lighting apparatusKOTERA RYUSUKE·Filed 2012·Granted Jun 3, 2014·0 cites·10 claims
- 3337US9482417B2Illumination deviceHIRANO AKIHIRO·Filed 2012·Granted Nov 1, 2016·0 cites·17 claims
- 3437US2006231590A1Glow discharge drilling apparatus and glow discharge drilling methodHIRANO AKIHIRO·Filed 2006·Application pending·0 cites
- 3536US9759410B2Holder having claw to hold light-emitting module, lighting apparatus including the holder, and lighting apparatus manufacturing method using the holderPANASONIC IP MAN CO LTD·Filed 2015·Granted Sep 12, 2017·0 cites·14 claims
- 3635US9890933B2Holder of light-emitting module, and lighting apparatusPANASONIC IP MAN CO LTD·Filed 2015·Granted Feb 13, 2018·0 cites·5 claims
- 3727US5024108ASample analyzerHORIBA LTD·Filed 1989·Granted Jun 18, 1991·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →