Inventor · disambiguated record
Hiroaki Tanaka
Also filed as: TANAKA HIROAKI
403 granted patents·84 pending applications·5,710 citations·filing 1975–2025
99Inventor score
Files withDENSO CORP35SUMITOMO RUBBER IND34FUJIFILM BUSINESS INNOVATION CORP32MURATA MANUFACTURING CO32HITACHI CONSTRUCTION MACH CO31
Top patents by PatentIndex Score
487 records- 0198US6422088B1Sensor failure or abnormality detecting system incorporated in a physical or dynamic quantity detecting apparatusDENSO CORP·Filed 2000·Granted Jul 23, 2002·142 cites·64 claims
- 0298US5906645AAuto-drive control unit for vehiclesTOYOTA MOTOR CO LTD·Filed 1996·Granted May 25, 1999·236 cites·9 claims
- 0398US5774069AAuto-drive control unit for vehiclesTOYOTA MOTOR CO LTD·Filed 1996·Granted Jun 30, 1998·296 cites·7 claims
- 0497US6195058B1Dielectric lens, dielectric lens antenna including the same, and wireless device using the sameMURATA MANUFACTURING CO·Filed 1999·Granted Feb 27, 2001·221 cites·10 claims
- 0597US5867233AActive matrix liquid crystal display substrate with island structure covering break in signal bus line and method of producing sameNEC CORP·Filed 1997·Granted Feb 2, 1999·251 cites·12 claims
- 0695US5990987ATransverse electrical field LCD with islands having a pattern the same as the combined pattern of gate electrodes, gate bus lines and counter electrodesNEC CORP·Filed 1998·Granted Nov 23, 1999·156 cites·5 claims
- 0794US10723367B2Information presentation device and information presentation methodDENSO CORP·Filed 2016·Granted Jul 28, 2020·11 cites·16 claims
- 0894US7965454B2Imaging lens and small-size image pickup apparatus using the sameKONICA MINOLTA OPTO INC·Filed 2009·Granted Jun 21, 2011·38 cites·11 claims
- 0994US7041522B2Color liquid crystal display device and manufacturing method of the sameNEC LCD TECHNOLOGIES LTD·Filed 2005·Granted May 9, 2006·20 cites·10 claims
- 1094US6187897B1Vinyl-group-containing dendrimer and curable compositionTOYO INK MFG CO·Filed 1998·Granted Feb 13, 2001·93 cites·20 claims
- 1194US6040745AUnbalanced-to-balanced converterMURATA MANUFACTURING CO·Filed 1997·Granted Mar 21, 2000·75 cites·6 claims
- 1293US6632696B2Manufacturing method of active matrix substrate plate and manufacturing method thereforNEC CORP·Filed 2000·Granted Oct 14, 2003·63 cites·17 claims
- 1393US6428154B1Ink cartridge and a method for sealing an aperture provided for such cartridgeCANON KK·Filed 1996·Granted Aug 6, 2002·81 cites·7 claims
- 1493US5814844AGate array having highly flexible interconnection structureNIPPON DENSO CO·Filed 1996·Granted Sep 29, 1998·124 cites·20 claims
- 1592US10723264B2Information presentation apparatusDENSO CORP·Filed 2016·Granted Jul 28, 2020·9 cites·16 claims
- 1692US8917457B2Imaging lens, imaging optical device, and digital equipmentMATSUSAKA KEIJI·Filed 2011·Granted Dec 23, 2014·16 cites·34 claims
- 1791US12084836B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2022·Granted Sep 10, 2024·2 cites·8 claims
- 1891US12077933B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2020·Granted Sep 3, 2024·2 cites·5 claims
- 1991US9632062B2Ultrasonic pipe measurement apparatusYOKOGAWA ELECTRIC CORP·Filed 2014·Granted Apr 25, 2017·13 cites·8 claims
- 2091US6411181B1Dielectric resonator, inductor, capacitor, dielectric filter, oscillator, and communication deviceMURATA MANUFACTURING CO·Filed 2000·Granted Jun 25, 2002·27 cites·12 claims
- 2191US6281762B1SPST switch, SPDT switch, and communication apparatus using the SPDT switchMURATA MANUFACTURING CO·Filed 1999·Granted Aug 28, 2001·73 cites·3 claims
- 2290US11988981B2Endless belt, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted May 21, 2024·1 cites·20 claims
- 2390US5059929ADielectric resonatorMURATA MANUFACTURING CO·Filed 1990·Granted Oct 22, 1991·49 cites·13 claims
- 2489US12388305B2Compressor with stator having large diameter and small diameter parts and welding parts joining housing and statorFUJITSU GENERAL LTD·Filed 2021·Granted Aug 12, 2025·1 cites·6 claims
- 2589US10400797B2Hydraulic control system for working machineHITACHI CONSTRUCTION MACH CO·Filed 2015·Granted Sep 3, 2019·5 cites·3 claims
- 2689US8899532B2Band clipTANAKA HIROAKI·Filed 2011·Granted Dec 2, 2014·15 cites·7 claims
- 2789US8654242B2Single-focus optical system, image pickup device, and digital apparatusMATSUSAKA KEIJI·Filed 2010·Granted Feb 18, 2014·14 cites·18 claims
- 2889US4814657AEnergy converting deviceYANO MASAFUMI·Filed 1986·Granted Mar 21, 1989·88 cites·27 claims
- 2988US11492463B2Rubber composition for tennis ball and tennis ballSUMITOMO RUBBER IND·Filed 2018·Granted Nov 8, 2022·2 cites·8 claims
- 3088US11384509B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Jul 12, 2022·4 cites·6 claims
- 3188US11149404B2Work machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Oct 19, 2021·6 cites·4 claims
- 3288US6595065B2Pressure detecting apparatus with metallic diaphragmDENSO CORP·Filed 2000·Granted Jul 22, 2003·36 cites·40 claims
- 3388US6496684B2SPST switch, SPDT switch, and communication apparatus using the SPDT switchMURATA MANUFACTURING CO·Filed 2001·Granted Dec 17, 2002·33 cites·4 claims
- 3488US4267233AElectrically conductive fiber and method for producing the sameTEIJIN LTD·Filed 1980·Granted May 12, 1981·46 cites·12 claims
- 3587US12498655B2Film, member, transfer device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Granted Dec 16, 2025·0 cites·20 claims
- 3687US11352761B2Work machine with jacked-up state controlHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Jun 7, 2022·5 cites·9 claims
- 3787US11267480B2Travel control apparatus and travel control methodDENSO CORP·Filed 2020·Granted Mar 8, 2022·3 cites·4 claims
- 3887US10441512B2Dental curable composition and method of manufacturing sameG C DENTAL IND CORP·Filed 2016·Granted Oct 15, 2019·4 cites·4 claims
- 3987US8885270B2Imaging lens system, imaging optical device, and digital applianceTANAKA HIROAKI·Filed 2011·Granted Nov 11, 2014·9 cites·15 claims
- 4087US6326866B1Bandpass filter, duplexer, high-frequency module and communications deviceMURATA MANUFACTURING CO·Filed 1999·Granted Dec 4, 2001·43 cites·23 claims
- 4187US6218717B1Semiconductor pressure sensor and manufacturing method therefofDENSO CORP·Filed 1999·Granted Apr 17, 2001·65 cites·12 claims
- 4287US5818308ACoupled line elementMURATA MANUFACTURING CO·Filed 1996·Granted Oct 6, 1998·49 cites·10 claims
- 4387US4428232ACapacitance liquid level detectorNIPPON SOKEN·Filed 1981·Granted Jan 31, 1984·43 cites·4 claims
- 4487US2025334912A1Film, member, transfer device, fixing device, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2025·Application pending·0 cites
- 4586US10831133B1Endless belt, method for producing the endless belt, transfer device, and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted Nov 10, 2020·2 cites·20 claims
- 4686US6800872B2Active matrix thin film transistorNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted Oct 5, 2004·27 cites·9 claims
- 4786US6788355B1Active matrix LCD panelNEC LCD TECHNOLOGIES LTD·Filed 2000·Granted Sep 7, 2004·33 cites·17 claims
- 4885US9695841B2Hydraulic closed circuit systemHITACHI CONSTRUCTION MACH CO·Filed 2013·Granted Jul 4, 2017·6 cites·13 claims
- 4985US7287433B2Pressure sensorDENSO CORP·Filed 2006·Granted Oct 30, 2007·16 cites·10 claims
- 5085US6894311B2Active matrix substrate for liquid crystal display utilizing interconnection lines formed from multilayered films that include an aluminum-neodymium alloy layerNEC LCD TECHNOLOGIES LTD·Filed 2002·Granted May 17, 2005·31 cites·35 claims
Showing the top 50 of 487 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →