Inventor · disambiguated record
Hisashi Hagiwara
Also filed as: HAGIWARA HISASHI
54 granted patents·27 pending applications·798 citations·filing 1991–2024
98Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD25NEC CORP17PANASONIC CORP9ASOGAWA MINORU6AIDA ENG LTD4
Top patents by PatentIndex Score
81 records- 0194US8623294B2Flow passage control mechanism for microchipASOGAWA MINORU·Filed 2009·Granted Jan 7, 2014·29 cites·9 claims
- 0292US7466086B2Motor drive unitPANASONIC CORP·Filed 2006·Granted Dec 16, 2008·27 cites·9 claims
- 0392US6737828B2Washing machine motor drive deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 18, 2004·60 cites·17 claims
- 0490US5369624ADigital beamformer having multi-phase parallel processingSIEMENS MEDICAL SYSTEMS INC·Filed 1993·Granted Nov 29, 1994·89 cites·26 claims
- 0588US11842567B2Information processing apparatus, genetic information generation method and programNEC CORP·Filed 2021·Granted Dec 12, 2023·2 cites·18 claims
- 0688US6106469AMethod and apparatus for reducing undesired multiple-echo signal in ultrasound imagingMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 22, 2000·149 cites·11 claims
- 0783US6815198B2Apparatus for automated preparation of DNA samples and reactor for preparing DNA samplesHITACHI ELECTR ENG·Filed 2001·Granted Nov 9, 2004·12 cites·31 claims
- 0883US5388079APartial beamformingSIEMENS MEDICAL SYSTEMS INC·Filed 1993·Granted Feb 7, 1995·61 cites·16 claims
- 0981US8147774B2Micro passage chip and fluid transferring methodHAGIWARA HISASHI·Filed 2007·Granted Apr 3, 2012·14 cites·10 claims
- 1081US6687392B1System for accurately obtaining a contour and/or quantitative information from an echo image with reduced manual operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 3, 2004·76 cites·2 claims
- 1178US8741231B2Flow passage control mechanism for microchipASOGAWA MINORU·Filed 2013·Granted Jun 3, 2014·4 cites·4 claims
- 1275US8845980B2Sample packing deviceNEC CORP·Filed 2013·Granted Sep 30, 2014·3 cites·7 claims
- 1373US11338751B2Occupant protection device for vehicle and occupant protection method for vehicleTOYOTA MOTOR CO LTD·Filed 2018·Granted May 24, 2022·3 cites·7 claims
- 1471US6376231B1Sample loading sheetHITACHI ELECTR ENG·Filed 2000·Granted Apr 23, 2002·21 cites·7 claims
- 1570US10358847B2Pressure sensor malfunction detection deviceDENSO CORP·Filed 2015·Granted Jul 23, 2019·3 cites·9 claims
- 1670US8202722B2Temperature control method and systemASOGAWA MINORU·Filed 2008·Granted Jun 19, 2012·2 cites·11 claims
- 1766US8470266B2Sample packing deviceASOGAWA MINORU·Filed 2008·Granted Jun 25, 2013·1 cites·16 claims
- 1866US7905834B2Remote ultrasonic diagnostic subject-side apparatus, remote ultrasonic diagnostic examiner-side apparatus and remote ultrasonic diagnostic systemPANASONIC CORP·Filed 2005·Granted Mar 15, 2011·5 cites·6 claims
- 1966US6275447B1Sound generating apparatus, a sound detection apparatus, an acoustic sensor, and an acoustic living body measuring apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 14, 2001·8 cites·19 claims
- 2065US10195607B2Microchip, DNA analysis method and DNA analysis systemNEC CORP·Filed 2014·Granted Feb 5, 2019·1 cites·5 claims
- 2165US6839456B2System for accurately obtaining a contour and/or quantitative information from an echo image with reduced manual operationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jan 4, 2005·20 cites·2 claims
- 2264US10131307B2Activation control device for occupant protection deviceTOYOTA MOTOR CO LTD·Filed 2017·Granted Nov 20, 2018·2 cites·6 claims
- 2362US7686764B2Ultrasound diagnostic apparatus for calculating positions to determine IMT and lumen boundariesPANASONIC CORP·Filed 2004·Granted Mar 30, 2010·27 cites·20 claims
- 2461US8298143B2Ultrasonograph that determines tissue properties utilizing a reference waveformKANAI HIROSHI·Filed 2006·Granted Oct 30, 2012·5 cites·15 claims
- 2560US7455640B2Ultrasonic diagnostic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 25, 2008·23 cites·9 claims
- 2659US2010323432A1Sample processing device for microchipNEC CORP·Filed 2008·Application pending·0 cites
- 2758US8414491B2Ultrasonograph and ultrasonograph control methodKATO MAKOTO·Filed 2005·Granted Apr 9, 2013·1 cites·37 claims
- 2858US7946987B2Ultrasonic diagnostic apparatusPANASONIC CORP·Filed 2006·Granted May 24, 2011·1 cites·12 claims
- 2956US11108933B2Color conversion apparatus, non-transitory computer readable medium, and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Aug 31, 2021·0 cites·8 claims
- 3056US6364836B1Ultrasound diagnostic apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 2, 2002·12 cites·13 claims
- 3155US7331928B2Ultrasonic doppler bloodstream measurement deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 19, 2008·12 cites·8 claims
- 3255US2025286976A1Information processing system, information processing method, and non-transitory computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2024·Application pending·0 cites
- 3354US9885077B2Chip for analysis of target substanceNEC CORP·Filed 2016·Granted Feb 6, 2018·0 cites·4 claims
- 3454US2016158747A1Sample processing device for microchipNEC CORP·Filed 2016·Application pending·0 cites
- 3553US8591417B2Ultrasonic diagnostic apparatusSUZUKI TAKAO·Filed 2004·Granted Nov 26, 2013·10 cites·22 claims
- 3653US7569016B2Ultrasonic diagnostic apparatusPANASONIC CORP·Filed 2004·Granted Aug 4, 2009·9 cites·18 claims
- 3752US2010166609A1Microchannel chipAIDA ENG LTD·Filed 2009·Application pending·0 cites
- 3851US2021158896A1Information processing system, mutation detection system, storage medium, and information processing methodNEC CORP·Filed 2019·Application pending·0 cites
- 3951US2015050721A1Chip for analysis of target substanceNEC CORP·Filed 2013·Application pending·0 cites
- 4051US2009168016A1Vision recovery training deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 4150US11074433B2Information processing apparatus, genetic information generation method and programNEC CORP·Filed 2017·Granted Jul 27, 2021·0 cites·7 claims
- 4250US2008057274A1Micro-channel chip and a process for producing the sameAIDA ENG LTD·Filed 2007·Application pending·0 cites
- 4350US2011120867A1Micro-channel chip for electrophoresis and method for electrophoresisAIDA ENG LTD·Filed 2008·Application pending·0 cites
- 4450US2012230888A1Temperature control systemASOGAWA MINORU·Filed 2012·Application pending·0 cites
- 4549US7575551B2Biological signal monitor devicePANASONIC CORP·Filed 2004·Granted Aug 18, 2009·8 cites·18 claims
- 4649US2009060791A1Microchannel chip and method for manufacturing such chipAIDA ENG LTD·Filed 2007·Application pending·0 cites
- 4749US2010112681A1Microchip fluid control mechanismNEC CORP·Filed 2008·Application pending·0 cites
- 4848US10139134B2Sample heating method and heating control deviceASOGAWA MINORU·Filed 2011·Granted Nov 27, 2018·0 cites·10 claims
- 4948US9586205B2Analysis deviceNEC CORP·Filed 2013·Granted Mar 7, 2017·0 cites·5 claims
- 5048US6966879B2Noninvasive continuous blood pressure measuring apparatus and a method of noninvasively measuring continuous blood pressureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 22, 2005·2 cites·10 claims
Showing the top 50 of 81 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Hisashi Hagiwara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →