Inventor · disambiguated record
Akira Ando
Also filed as: ANDO AKIRA
95 granted patents·25 pending applications·1,521 citations·filing 1973–2025
99Inventor score
Top patents by PatentIndex Score
120 records- 0194US4900970AEnergy-trapping-type piezoelectric resonance deviceMURATA MANUFACTURING CO·Filed 1988·Granted Feb 13, 1990·83 cites·10 claims
- 0293US3953558AMethod of moulding foamed synthetic resin pellets of polyolefineKANEGAFUCHI CHEMICAL IND·Filed 1973·Granted Apr 27, 1976·90 cites·18 claims
- 0392US5836676ALight emitting display apparatusKOHA CO LTD·Filed 1997·Granted Nov 17, 1998·328 cites·11 claims
- 0491US5233256AMethod of driving piezoelectric bimorph device and piezoelectric bimorph deviceMURATA MANUFACTURING CO·Filed 1992·Granted Aug 3, 1993·82 cites·16 claims
- 0591US4649313APiezoelectric displacement elementMURATA MANUFACTURING CO·Filed 1984·Granted Mar 10, 1987·61 cites·9 claims
- 0690US6208063B1Surface acoustic wave device having polycrystalline piezoelectric ceramic layersMURATA MANUFACTURING CO·Filed 1999·Granted Mar 27, 2001·64 cites·11 claims
- 0790US5842454AFuel pump control with control mode switching between before and after engine startingDENSO CORP·Filed 1996·Granted Dec 1, 1998·61 cites·11 claims
- 0889US4939403AEnergy-trapping-by-frequency-lowering-type piezoelectric resonance deviceMURATA MANUFACTURING CO·Filed 1988·Granted Jul 3, 1990·42 cites·6 claims
- 0988US11544937B2Control device, control method, and computer readable mediumMITSUBISHI LOGISNEXT CO LTD·Filed 2020·Granted Jan 3, 2023·4 cites·8 claims
- 1088US5045744AEnergy-trapping-by-frequency-lowering-type piezoelectric-resonance deviceMURATA MANUFACTURING CO·Filed 1989·Granted Sep 3, 1991·40 cites·8 claims
- 1188US4918350AEnergy-trapping-by-frequency lowering-type piezoelectric resonance deviceMURATA MANUFACTURING CO·Filed 1988·Granted Apr 17, 1990·41 cites·11 claims
- 1288US4759107AMonolithic piezoelectric element and method of adjusting the resonant frequency thereofMURATA MANUFACTURING CO·Filed 1986·Granted Jul 26, 1988·40 cites·4 claims
- 1385US8848336B2Perovskite material with anion-controlled dielectric properties, thin film capacitor device, and method for manufacturing the sameKOUTSAROFF IVOYL·Filed 2012·Granted Sep 30, 2014·12 cites·10 claims
- 1485US6440324B1Method for manufacturing piezoelectric ceramic composition, piezoelectric resonator, piezoelectric transformer and piezoelectric actuator, and piezoelectric laminated sintered bodyMURATA MANUFACTURING CO·Filed 2000·Granted Aug 27, 2002·29 cites·19 claims
- 1583US6093339APiezoelectric ceramic compositionMURATA MANUFACTURING·Filed 1999·Granted Jul 25, 2000·43 cites·9 claims
- 1682US6258291B1Piezoelectric ceramic composition and piezoelectric ceramic device using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Jul 10, 2001·26 cites·18 claims
- 1782US2025320211A1Compound, composition, and electrophotographic photoreceptorMITSUBISHI CHEM CORP·Filed 2025·Application pending·0 cites
- 1880US8860874B2Imaging sensing device, image sensing processing device, and image processing methodNISHIGUCHI TOMOAKI·Filed 2011·Granted Oct 14, 2014·7 cites·7 claims
- 1980US6083415APiezoelectric ceramic compositionMURATA MANUFACTURING CO·Filed 1999·Granted Jul 4, 2000·35 cites·9 claims
- 2078US4805057AMagnetic head driving apparatusMURATA MANUFACTURING CO·Filed 1987·Granted Feb 14, 1989·36 cites·11 claims
- 2176US7706221B2Information recording/reproducing apparatusHITACHI LTD·Filed 2007·Granted Apr 27, 2010·3 cites·1 claims
- 2275US9218907B2Perovskite material with anion-controlled dielectric properties, thin film capacitor device, and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Dec 22, 2015·3 cites·7 claims
- 2375US6911893B2Ceramic electronic componentMURATA MANUFACTURING CO·Filed 2001·Granted Jun 28, 2005·19 cites·11 claims
- 2475US4916221AFluorine-containing protoporphyrin derivatives and their saltsSATO PHARMA·Filed 1988·Granted Apr 10, 1990·11 cites·4 claims
- 2574US6248254B1Piezoelectric ceramic composition and piezoelectric ceramic device using the sameMURATA MANUFACTURING CO·Filed 2000·Granted Jun 19, 2001·12 cites·20 claims
- 2673US12372889B2Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge, and image forming apparatusMITSUBISHI CHEM CORP·Filed 2023·Granted Jul 29, 2025·0 cites·19 claims
- 2772US6299815B1Process for producing piezoelectric ceramicsMURATA MANUFACTURING CO·Filed 2000·Granted Oct 9, 2001·11 cites·12 claims
- 2871US9031459B2Process cartridge and image forming deviceMITSUBISHI CHEM CORP·Filed 2013·Granted May 12, 2015·1 cites·13 claims
- 2971US6791163B2Chip electronic componentMURATA MANUFACTURING CO·Filed 2003·Granted Sep 14, 2004·10 cites·8 claims
- 3070US10854448B2Plasma generating device, plasma sputtering device, and plasma sputtering methodUNIV TOHOKU·Filed 2018·Granted Dec 1, 2020·1 cites·16 claims
- 3167US7453679B2Apparatus and method for driving inverter circuitDENSO CORP·Filed 2007·Granted Nov 18, 2008·9 cites·20 claims
- 3267US6579468B2Piezoelectric ceramic composition, piezoelectric ceramic element, and method for manufacturing the piezoelectric ceramic compositionMURATA MANUFACTURING CO·Filed 2002·Granted Jun 17, 2003·7 cites·20 claims
- 3366US7100368B2Drive device for a secondary air injection systemDENSO CORP·Filed 2004·Granted Sep 5, 2006·13 cites·22 claims
- 3466US6369488B1Piezoelectric deviceMURATA MANUFACTURING CO·Filed 2000·Granted Apr 9, 2002·7 cites·21 claims
- 3565US11307510B2Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatusMITSUBISHI CHEM CORP·Filed 2019·Granted Apr 19, 2022·0 cites·12 claims
- 3665US5945030APiezoelectric ceramic compositionMURATA MAUFACTURING CO LTD·Filed 1998·Granted Aug 31, 1999·20 cites·16 claims
- 3765US2022197162A1Electrophotographic photoreceptor, electrophotographic photoreceptor cartridge and image forming apparatusMITSUBISHI CHEM CORP·Filed 2022·Application pending·0 cites
- 3864US10353305B2Electrophotographic photoreceptor and image formation deviceMITSUBISHI CHEM CORP·Filed 2017·Granted Jul 16, 2019·0 cites·16 claims
- 3964US6383411B1Piezoelectric ceramic composition and piezoelectric ceramic device using the sameMURATA MANUFACTURING CO·Filed 2000·Granted May 7, 2002·6 cites·20 claims
- 4063US6984355B2Semiconducting ceramic material, process for producing the ceramic material, and thermistorMURATA MANUFACTURING CO·Filed 2002·Granted Jan 10, 2006·5 cites·18 claims
- 4163US6767503B2Method of producing ceramicMURATA MANUFACTURING CO·Filed 2002·Granted Jul 27, 2004·5 cites·10 claims
- 4263US6544443B2Semiconducting ceramic material and electronic part employing the sameMURATA MANUFACTURING CO·Filed 2000·Granted Apr 8, 2003·6 cites·9 claims
- 4362US8421552B2High-frequency switchANDO AKIRA·Filed 2009·Granted Apr 16, 2013·2 cites·15 claims
- 4461US11959815B2Stress sensor and manufacturing method thereforMURATA MANUFACTURING CO·Filed 2021·Granted Apr 16, 2024·0 cites·19 claims
- 4561US8228623B2Imaging deviceANDO AKIRA·Filed 2011·Granted Jul 24, 2012·1 cites·10 claims
- 4660US6488864B2Piezoelectric ceramic compact and piezoelectric ceramic deviceMURATA MANUFACTURING CO·Filed 2001·Granted Dec 3, 2002·4 cites·16 claims
- 4760US6372152B1Piezoelectric ceramic composition and ceramic piezoelectric device employing the compositionMURATA MANUFACTURING CO·Filed 2000·Granted Apr 16, 2002·4 cites·20 claims
- 4860US5057801AFilter device of piezo-electric type including divided co-planar electrodesMURATA MANUFACTURING CO·Filed 1990·Granted Oct 15, 1991·16 cites·7 claims
- 4959US9874824B2Electrophotographic photoreceptor and image formation deviceMITSUBISHI CHEM CORP·Filed 2015·Granted Jan 23, 2018·0 cites·15 claims
- 5059US6734606B2Piezoelectric ceramic composition and piezoelectric ceramic element using the sameMURATA MANUFACTURING CO·Filed 2002·Granted May 11, 2004·4 cites·21 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →