Inventor · disambiguated record
Masahide Harada
Also filed as: HARADA MASAHIDE
50 granted patents·9 pending applications·1,223 citations·filing 1974–2024
99Inventor score
Files withHITACHI LTD23NIPRO CORP11RICOH KK10NIPPON OILS & FATS CO LTD4FUJIFILM BUSINESS INNOVATION CORP2
Top patents by PatentIndex Score
59 records- 0196US6744135B2Electronic apparatusHITACHI LTD·Filed 2002·Granted Jun 1, 2004·104 cites·13 claims
- 0295US6471115B1Process for manufacturing electronic circuit devicesHITACHI LTD·Filed 2000·Granted Oct 29, 2002·91 cites·4 claims
- 0394US4825765ADelay circuit for electric blasting, detonating primer having delay circuit and system for electrically blasting detonating primersNIPPON OILS & FATS CO LTD·Filed 1987·Granted May 2, 1989·74 cites·21 claims
- 0492US4870460AMethod of controlling surface potential of photoconductive elementRICOH KK·Filed 1987·Granted Sep 26, 1989·39 cites·5 claims
- 0591US5867809AElectric appliance, printed circuit board, remained life estimation method, and system thereofHITACHI LTD·Filed 1995·Granted Feb 2, 1999·142 cites·17 claims
- 0690US10203281B2Transmitted light intensity measurement unitNIPRO CORP·Filed 2016·Granted Feb 12, 2019·4 cites·6 claims
- 0790US9562858B2Fluid concentration measuring deviceNIPRO CORP·Filed 2013·Granted Feb 7, 2017·8 cites·10 claims
- 0890US7425762B2Electronic apparatusHITACHI LTD·Filed 2006·Granted Sep 16, 2008·15 cites·5 claims
- 0989US6227436B1Method of fabricating an electronic circuit device and apparatus for performing the methodHITACHI LTD·Filed 1998·Granted May 8, 2001·68 cites·20 claims
- 1087US8050037B2Electronic control device using LC module structureHITACHI LTD·Filed 2008·Granted Nov 1, 2011·15 cites·14 claims
- 1187US7445455B2Electronic deviceHITACHI LTD·Filed 2005·Granted Nov 4, 2008·17 cites·2 claims
- 1283US7145231B2Electronic apparatusHITACHI LTD·Filed 2004·Granted Dec 5, 2006·26 cites·15 claims
- 1381US6896704B1Movable finger for prostheses, upper extremity prostheses using this movable finger, and movable finger controllerTETSUYA HIGUCHI C O NAT INST O·Filed 2000·Granted May 24, 2005·120 cites·12 claims
- 1480US12364425B2Storage case with biomedical electrode pad, and biological signal processing device including storage case with biomedical electrode padNIPRO CORP·Filed 2020·Granted Jul 22, 2025·1 cites·6 claims
- 1580US7679176B2Semiconductor device and electronic control unit using the sameHITACHI LTD·Filed 2006·Granted Mar 16, 2010·10 cites·13 claims
- 1680US7679182B2Power module and motor integrated control unitHITACHI LTD·Filed 2007·Granted Mar 16, 2010·9 cites·16 claims
- 1778US6643486B1Developing device for an image forming apparatusRICOH KK·Filed 2000·Granted Nov 4, 2003·15 cites·32 claims
- 1877US5878943AMethod of fabricating an electronic circuit device and apparatus for performing the methodHITACHI LTD·Filed 1996·Granted Mar 9, 1999·51 cites·27 claims
- 1977US5276289AElectronic circuit device and method of producing the sameHITACHI LTD·Filed 1991·Granted Jan 4, 1994·57 cites·7 claims
- 2077US5072258AMethod of controlling surface potential of photoconductive elementRICOH KK·Filed 1990·Granted Dec 10, 1991·23 cites·3 claims
- 2176US6795674B2Developing device for an image forming apparatusRICOH KK·Filed 2003·Granted Sep 21, 2004·13 cites·32 claims
- 2275US5942185ALead-free solder used for connecting electronic parts on organic substrate and electronic products made using sameHITACHI LTD·Filed 1997·Granted Aug 24, 1999·37 cites·13 claims
- 2374US8002076B2Electric power steering apparatusHITACHI LTD·Filed 2006·Granted Aug 23, 2011·7 cites·13 claims
- 2473US4893564AElectric detonator of delay typeNIPPON OILS & FATS CO LTD·Filed 1988·Granted Jan 16, 1990·27 cites·4 claims
- 2573US4331100AMagnetic brush development apparatusRICOH KK·Filed 1980·Granted May 25, 1982·17 cites·8 claims
- 2672US7211934B2Electronic device and method of manufacturing the sameHITACHI MEDIA ELECTRON KK·Filed 2004·Granted May 1, 2007·18 cites·22 claims
- 2770US5341980AMethod of fabricating electronic circuit device and apparatus for performing the same methodHITACHI LTD·Filed 1992·Granted Aug 30, 1994·35 cites·34 claims
- 2869US5476726ACircuit board with metal layer for solder bonding and electronic circuit device employing the sameHITACHI LTD·Filed 1993·Granted Dec 19, 1995·41 cites·7 claims
- 2968US7498671B2Power semiconductor moduleHITACHI LTD·Filed 2007·Granted Mar 3, 2009·4 cites·8 claims
- 3066US2023346219A1Ecg measurement system and ecg transmitterNIPRO CORP·Filed 2023·Application pending·0 cites
- 3164US9642548B2Electrode pad for use on living organismSANO YOSHIHIKO·Filed 2012·Granted May 9, 2017·2 cites·1 claims
- 3262US10080505B2Electrocardiograph and bioelectrode padSANO YOSHIHIKO·Filed 2011·Granted Sep 25, 2018·2 cites·5 claims
- 3362US4899658ADelay type electric detonatorNIPPON OILS & FATS CO LTD·Filed 1988·Granted Feb 13, 1990·16 cites·10 claims
- 3462US4233511AScorotron charging apparatusRICOH KK·Filed 1979·Granted Nov 11, 1980·9 cites·7 claims
- 3561US2025355601A1Information processing system, non-transitory computer readable medium, and information processing methodFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3660US7217645B2Method for manufacturing semiconductor device and electronic device and method for calculating connection conditionHITACHI LTD·Filed 2003·Granted May 15, 2007·8 cites·8 claims
- 3758USD940326SElectrocardiograph deviceNIPRO CORP·Filed 2020·Granted Jan 4, 2022·3 cites·1 claims
- 3858US4984519ADelay circuit for use in electric blasting systemNIPPON OILS & FATS CO LTD·Filed 1989·Granted Jan 15, 1991·16 cites·5 claims
- 3957US5973406AElectronic device bonding method and electronic circuit apparatusHITACHI LTD·Filed 1997·Granted Oct 26, 1999·22 cites·6 claims
- 4057US2025108229A1Magnetic treatment apparatusNIPRO CORP·Filed 2023·Application pending·0 cites
- 4157US2025099775A1Magnetic treatment apparatusNIPRO CORP·Filed 2023·Application pending·0 cites
- 4255US7554039B2Electronic deviceHITACHI LTD·Filed 2003·Granted Jun 30, 2009·5 cites·9 claims
- 4354US2021228077A1Ecg measurement system and ecg transmitterNIPRO CORP·Filed 2019·Application pending·0 cites
- 4454US2009008128A1Electronic apparatusHASEBE TAKEHIKO·Filed 2008·Application pending·0 cites
- 4554US2002116134A1Domestic animal delivery wait managing systemFiled 2001·Application pending·0 cites
- 4652US5816473AMethod of fabricating electronic circuit device and apparatus for performing the same methodHITACHI LTD·Filed 1995·Granted Oct 6, 1998·15 cites·45 claims
- 4750US11172095B2Information processing apparatus for generating a synthesis image by synthesizing an evidence image with a reduction image, method and non-transitory computer readable medium storing programFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Nov 9, 2021·0 cites·13 claims
- 4849US4583835AImage control device for electrophotographic copierRICOH KK·Filed 1983·Granted Apr 22, 1986·7 cites·8 claims
- 4948US12201428B2Biomedical electrode pad, biological signal processing device, and combination thereofNIPRO CORP·Filed 2019·Granted Jan 21, 2025·0 cites·20 claims
- 5046US2008142571A1Electronic deviceYOKOZUKA TAKEHIDE·Filed 2007·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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