Inventor · disambiguated record
Masashi Fukaya
Also filed as: FUKAYA MASASHI
36 granted patents·5 pending applications·418 citations·filing 1985–2023
97Inventor score
Files withHITACHI HIGH TECH CORP15HITACHI AUTOMOTIVE SYSTEMS LTD7SUMITOMO METAL SMI ELECTRONICS6SUMITOMO METAL CERAMICS INC4HITACHI LTD3
Top patents by PatentIndex Score
41 records- 0188US7457078B2Magnetic disk apparatus with reduced disk fluttering by placing a groove in the peripheral wall of the housingHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 25, 2008·9 cites·17 claims
- 0288US6544654B1Thick-film resistor and ceramic circuit boardSUMITOMO METAL SMI ELECTRONICS·Filed 2000·Granted Apr 8, 2003·23 cites·5 claims
- 0387US11262371B2Automatic analyzer and automatic analysis methodHITACHI HIGH TECH CORP·Filed 2017·Granted Mar 1, 2022·3 cites·13 claims
- 0484US5855711AMethod of producing a ceramic circuit substrateSUMITOMO METAL SMI ELECTRONICS·Filed 1997·Granted Jan 5, 1999·83 cites·4 claims
- 0582US11994529B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2023·Granted May 28, 2024·0 cites·6 claims
- 0682US6558117B1Variable displacement turbo superchargerHITACHI LTD·Filed 2000·Granted May 6, 2003·42 cites·18 claims
- 0777US11360112B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Jun 14, 2022·1 cites·1 claims
- 0877US11009515B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted May 18, 2021·1 cites·3 claims
- 0976US11662358B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2021·Granted May 30, 2023·0 cites·7 claims
- 1075US10768033B2Thermal flowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 8, 2020·1 cites·10 claims
- 1174US4650923ACeramic article having a high moisture proofNARUMI CHINA CORP·Filed 1985·Granted Mar 17, 1987·44 cites·21 claims
- 1273US8776565B2Evaluation method of residual stress in water jet peening and method of executing water jet peeningHATOU HISAMITU·Filed 2011·Granted Jul 15, 2014·2 cites·11 claims
- 1373US5456778AMethod of fabricating ceramic circuit substrateSUMITOMO METAL CERAMICS INC·Filed 1993·Granted Oct 10, 1995·51 cites·10 claims
- 1469US10928231B2Thermal flow meter with housing surfaces that minimize vortex formationHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Feb 23, 2021·1 cites·7 claims
- 1568US10520343B2Thermal flowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 31, 2019·1 cites·7 claims
- 1666US11162965B2Automatic analyzerHITACHI HIGH TECH CORP·Filed 2017·Granted Nov 2, 2021·0 cites·6 claims
- 1762US5470412AProcess for producing a circuit substrateSUMITOMO METAL CERAMICS INC·Filed 1993·Granted Nov 28, 1995·31 cites·24 claims
- 1861US11977050B2Automated analyzer, automatic analysis system, and automatic sample analysis methodHITACHI HIGH TECH CORP·Filed 2019·Granted May 7, 2024·0 cites·16 claims
- 1959US2024201215A1Automatic AnalyzerHITACHI HIGH TECH CORP·Filed 2022·Application pending·0 cites
- 2059US2024103027A1Automatic analyzerHITACHI HIGH TECH CORP·Filed 2022·Application pending·0 cites
- 2158US12360077B2Automatic analysis device and automatic analysis method of specimenHITACHI HIGH TECH CORP·Filed 2020·Granted Jul 15, 2025·0 cites·9 claims
- 2257US12174210B2Automated analyzer and cleaning methodHITACHI HIGH TECH CORP·Filed 2019·Granted Dec 24, 2024·0 cites·8 claims
- 2357US11112286B2Thermal flowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Sep 7, 2021·0 cites·15 claims
- 2457US10718647B2Thermal flowmeter including an inclined passageHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Jul 21, 2020·0 cites·9 claims
- 2557US5597644ACeramic circuit board and process for producing sameSUMITOMO METAL CERAMICS INC·Filed 1995·Granted Jan 28, 1997·23 cites·18 claims
- 2655US5879788ALow-temperature fired ceramic circuit substrate and thick-film paste for use in fabrication thereofSUMITOMO METAL SMI ELECTRONICS·Filed 1997·Granted Mar 9, 1999·18 cites·7 claims
- 2755US4748085AMultilayer ceramic circuit board fired at a low temperatureNARUMI CHINA CORP·Filed 1986·Granted May 31, 1988·21 cites·2 claims
- 2853US4726921AMethod for manufacturing low temperature fired ceramicsNARUMI CHINA CORP·Filed 1985·Granted Feb 23, 1988·12 cites·8 claims
- 2952US12298324B2Automatic analysis apparatus and cleaning method for sameHITACHI HIGH TECH CORP·Filed 2020·Granted May 13, 2025·0 cites·24 claims
- 3052US2024142487A1Automatic analyzer and sample aspiration method in automatic analyzerHITACHI HIGH TECH CORP·Filed 2022·Application pending·0 cites
- 3151US9067303B2Method of executing shot peeningHITACHI GE NUCLEAR ENERGY LTD·Filed 2013·Granted Jun 30, 2015·0 cites·10 claims
- 3251US5665459ALow-temperature fired ceramic circuit substrate and thick-film paste for use in fabrication thereofSUMITOMO METAL CERAMICS INC·Filed 1996·Granted Sep 9, 1997·15 cites·4 claims
- 3350US6123874AThick-film resistor pasteSUMITOMO METAL SMI ELECTRONICS·Filed 1998·Granted Sep 26, 2000·17 cites·5 claims
- 3449US11933802B2Automatic analysis deviceHITACHI HIGH TECH CORP·Filed 2020·Granted Mar 19, 2024·0 cites·14 claims
- 3547US10670439B2Thermal flowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Granted Jun 2, 2020·0 cites·11 claims
- 3647US5955938ARuO2 resistor paste, substrate and overcoat systemSUMITOMO METAL SMI ELECTRONICS·Filed 1997·Granted Sep 21, 1999·10 cites·6 claims
- 3745US11353473B2Automatic analyzer and automatic analysis methodHITACHI HIGH TECH CORP·Filed 2017·Granted Jun 7, 2022·0 cites·9 claims
- 3844US10846715B2Energy operation apparatus, method, and systemHITACHI LTD·Filed 2019·Granted Nov 24, 2020·0 cites·12 claims
- 3944US2021080614A1Weather Prediction Correction Method and Weather Prediction SystemHITACHI LTD·Filed 2018·Application pending·0 cites
- 4041US6037045AThick-film paste and ceramic circuit substrate using the sameSUMITOMO METAL SMI ELECTRONICS·Filed 1997·Granted Mar 14, 2000·9 cites·9 claims
- 4141US2020326218A1Thermal FlowmeterHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →