Inventor · disambiguated record
Takao Sawa
Also filed as: SAWA TAKAO
61 granted patents·7 pending applications·868 citations·filing 1982–2025
99Inventor score
Files withTOSHIBA KK49JAPAN METALS AND CHEMICALS CO LTD4SHIMADZU CORP4TOKYO SHIBAURA ELECTRIC CO3JAPAN AGENCY MARINE EARTH SCI2
Top patents by PatentIndex Score
68 records- 0195US6676772B2Magnetic materialTOSHIBA KK·Filed 2002·Granted Jan 13, 2004·92 cites·11 claims
- 0295US5096513AVery thin soft magnetic alloy strips and magnetic core and electromagnetic apparatus made therefromTOSHIBA KK·Filed 1989·Granted Mar 17, 1992·55 cites·14 claims
- 0391US5522948AFe-based soft magnetic alloy, method of producing same and magnetic core made of sameTOSHIBA KK·Filed 1994·Granted Jun 4, 1996·63 cites·14 claims
- 0490US5654115AHydrogen-absorbing alloy for battery, method of manufacturing the same, and secondary nickel-metal hydride batteryTOSHIBA KK·Filed 1995·Granted Aug 5, 1997·92 cites·26 claims
- 0586US7239263B1Platform shake compensation method in synthetic aperture processing systemJAPAN AGENCY MARINE EARTH SCI·Filed 2006·Granted Jul 3, 2007·22 cites·3 claims
- 0682US5258681AMagnetic slot wedges for dynamo-electric machinesTOSHIBA KK·Filed 1993·Granted Nov 2, 1993·53 cites·2 claims
- 0780US6317020B1Bond magnet and manufacturing method thereof, and actuator therewithTOSHIBA KK·Filed 2000·Granted Nov 13, 2001·12 cites·19 claims
- 0879US7604897B2Nonaqueous electrolyte battery having a La3Co2Sn7 type crystal structureTOSHIBA KK·Filed 2006·Granted Oct 20, 2009·4 cites·15 claims
- 0979US7300720B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2005·Granted Nov 27, 2007·3 cites·5 claims
- 1077US9837593B2Thermoelectric conversion material, thermoelectric conversion module using the same, and manufacturing method of the sameTOSHIBA KK·Filed 2014·Granted Dec 5, 2017·1 cites·5 claims
- 1175US9193903B2Solid scintillator, radiation detector, and radiation examination deviceTOSHIBA KK·Filed 2014·Granted Nov 24, 2015·3 cites·14 claims
- 1275US7501207B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2007·Granted Mar 10, 2009·2 cites·16 claims
- 1375US7076958B2Magnetic materialTOSHIBA KK·Filed 2003·Granted Jul 18, 2006·17 cites·24 claims
- 1475US6475302B2Permanent magnetTOSHIBA KK·Filed 2000·Granted Nov 5, 2002·16 cites·15 claims
- 1574US6546968B2Bond magnet and manufacturing method thereof, and actuator therewithTOSHIBA KK·Filed 2001·Granted Apr 15, 2003·8 cites·16 claims
- 1674US5252877ASlot insulating magnetic wedgesTOSHIBA KK·Filed 1991·Granted Oct 12, 1993·40 cites·11 claims
- 1774US5138393AMagnetic coreTOSHIBA KK·Filed 1990·Granted Aug 11, 1992·25 cites·19 claims
- 1874US5019190AFe-based soft magnetic alloyTOSHIBA KK·Filed 1989·Granted May 28, 1991·20 cites·3 claims
- 1972US8431042B2Solid state scintillator material, solid state scintillator, radiation detector, and radiation inspection apparatusFUKUTA YUKIHIRO·Filed 2012·Granted Apr 30, 2013·2 cites·14 claims
- 2072US2025263821A1Negative electrode active material and production method thereforTOYOTA MOTOR CO LTD·Filed 2024·Application pending·0 cites
- 2169US5178689AFe-based soft magnetic alloy, method of treating same and dust core made therefromTOSHIBA KK·Filed 1991·Granted Jan 12, 1993·21 cites·30 claims
- 2268US10083785B2Magnetic sheet and non-contact power receiving device, electronic apparatus and non-contact charging system using the sameTOSHIBA KK·Filed 2013·Granted Sep 25, 2018·1 cites·14 claims
- 2368US4859256AHigh permeability amorphous magnetic materialTOSHIBA KK·Filed 1987·Granted Aug 22, 1989·17 cites·7 claims
- 2467US9443648B2Magnetic sheet for non-contact power receiving device, non-contact power receiving device, electronic apparatus, and non-contact chargerTOSHIBA KK·Filed 2014·Granted Sep 13, 2016·3 cites·13 claims
- 2567US4473417AAmorphous alloy for magnetic core materialTOKYO SHIBAURA ELECTRIC CO·Filed 1982·Granted Sep 25, 1984·15 cites·15 claims
- 2666US6130006AHydrogen-absorbing alloyTOSHIBA KK·Filed 1998·Granted Oct 10, 2000·37 cites·64 claims
- 2765US7005212B2Hydrogen absorbing alloy and secondary batteryTOSHIBA KK·Filed 2002·Granted Feb 28, 2006·5 cites·14 claims
- 2865US2025263822A1Negative electrode active material for nickel-metal hydride battery, and method for producing the sameTOYOTA MOTOR CO LTD·Filed 2025·Application pending·0 cites
- 2962US5334262AMethod of production of very thin soft magnetic alloy stripTOSHIBA KK·Filed 1992·Granted Aug 2, 1994·14 cites·15 claims
- 3061US8421669B2Synthetic aperture processing system and synthetc aperture processing methodSAWA TAKAO·Filed 2008·Granted Apr 16, 2013·6 cites·6 claims
- 3161US5192375AFe-based soft magnetic alloyTOSHIBA KK·Filed 1991·Granted Mar 9, 1993·14 cites·6 claims
- 3261US4776218APressure sensing deviceTOSHIBA KK·Filed 1987·Granted Oct 11, 1988·19 cites·5 claims
- 3360US4958134ANoise suppression device comprising a toroid windingTOSHIBA KK·Filed 1988·Granted Sep 18, 1990·14 cites·8 claims
- 3458US12266791B2Hydrogen storage alloy for alkaline storage batteryJAPAN METALS AND CHEMICALS CO LTD·Filed 2021·Granted Apr 1, 2025·0 cites·3 claims
- 3558US11417449B2Magnetic sheet and non-contact power receiving device, electronic apparatus and non-contact charging system using the sameTOSHIBA KK·Filed 2018·Granted Aug 16, 2022·0 cites·12 claims
- 3658US6731111B2Validity determination using magnetic ink having magnetic powders with different Curie temperaturesTOSHIBA KK·Filed 2003·Granted May 4, 2004·6 cites·5 claims
- 3756US7572552B2Nonaqueous electrolyte secondary batteryTOSHIBA KK·Filed 2004·Granted Aug 11, 2009·2 cites·8 claims
- 3856US6030724AHydrogen-storage alloy and alkali secondary battery using sameTOSHIBA KK·Filed 1994·Granted Feb 29, 2000·23 cites·26 claims
- 3955US7556887B2Nonaqueous electrolyte secondary battery with negative electrode having a La3Co2Sn7 type crystal structureTOSHIBA KK·Filed 2004·Granted Jul 7, 2009·1 cites·19 claims
- 4055US6545466B2Magnetic powder for validity determining ink, manufacturing method for magnetic powder for validity determining ink, magnetic ink for validity determination, printing member for validity determination, detecting device for printing member for validity determination, and validity determination deviceTOSHIBA KK·Filed 2001·Granted Apr 8, 2003·4 cites·6 claims
- 4154US5804282AMagnetic coreTOSHIBA KK·Filed 1996·Granted Sep 8, 1998·18 cites·10 claims
- 4254US5470646AMagnetic core and method of manufacturing coreTOSHIBA KK·Filed 1994·Granted Nov 28, 1995·16 cites·32 claims
- 4354US5225006AFe-based soft magnetic alloyTOSHIBA KK·Filed 1991·Granted Jul 6, 1993·12 cites·21 claims
- 4454US4631796ATorque sensor and method for manufacturing the sameTOKYO SHIBAURA ELECTRIC CO·Filed 1983·Granted Dec 30, 1986·9 cites·9 claims
- 4553US11956012B2Fiber branch structure for spatial optical communication and optical communication system equipped with sameSHIMADZU CORP·Filed 2020·Granted Apr 9, 2024·0 cites·8 claims
- 4653US11929786B2Optical communication deviceSHIMADZU CORP·Filed 2019·Granted Mar 12, 2024·0 cites·5 claims
- 4753US9570667B2Thermoelectric conversion material, thermoelectric conversion module using the same, and manufacturing method of the sameTOSHIBA KK·Filed 2015·Granted Feb 14, 2017·0 cites·18 claims
- 4853US5086554AMethod of manufacturing a magnetic coreTOSHIBA KK·Filed 1990·Granted Feb 11, 1992·12 cites·18 claims
- 4952US12392980B2Optical communication deviceSHIMADZU CORP·Filed 2019·Granted Aug 19, 2025·0 cites·14 claims
- 5052US11658751B2Underwater optical wireless communication system, underwater optical communication method, and underwater moving bodySHIMADZU CORP·Filed 2019·Granted May 23, 2023·0 cites·8 claims
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →