Inventor · disambiguated record
Masami Okamura
Also filed as: OKAMURA MASAMI
36 granted patents·7 pending applications·499 citations·filing 1974–2019
98Inventor score
Top patents by PatentIndex Score
43 records- 0188US8083968B2Solid scintillator, radiation detector, and X-ray tomographic imaging apparatusFUKUTA YUKIHIRO·Filed 2009·Granted Dec 27, 2011·10 cites·20 claims
- 0287US3984737AProtective relaying systemHITACHI LTD·Filed 1974·Granted Oct 5, 1976·43 cites·12 claims
- 0386US5593517ARegenerating material and refrigerator using the sameTOSHIBA KK·Filed 1994·Granted Jan 14, 1997·47 cites·14 claims
- 0485US8173573B2Visible light response-type photocatalyst powder, visible light response-type photocatalyst material using the visible light response-type photocatalyst powder, photocatalyst coating material, and photocatalyst productNAKANO KAYO·Filed 2010·Granted May 8, 2012·5 cites·61 claims
- 0574US6460348B2Regenerator and cold accumulation refrigerator using the sameTOSHIBA KK·Filed 2001·Granted Oct 8, 2002·20 cites·18 claims
- 0674US5138393AMagnetic coreTOSHIBA KK·Filed 1990·Granted Aug 11, 1992·25 cites·19 claims
- 0774US5019190AFe-based soft magnetic alloyTOSHIBA KK·Filed 1989·Granted May 28, 1991·20 cites·3 claims
- 0869US6467277B2Cold accumulating material, method of manufacturing the same and refrigerator using the materialTOSHIBA KK·Filed 2001·Granted Oct 22, 2002·15 cites·17 claims
- 0969US6363727B1Cold accumulating material and cold accumulation refrigerator using the sameTOSHIBA KK·Filed 1999·Granted Apr 2, 2002·29 cites·18 claims
- 1069US5178689AFe-based soft magnetic alloy, method of treating same and dust core made therefromTOSHIBA KK·Filed 1991·Granted Jan 12, 1993·21 cites·30 claims
- 1168US7923740B2Light emission deviceTOSHIBA KK·Filed 2006·Granted Apr 12, 2011·4 cites·20 claims
- 1268US6003320ACold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding memberTOSHIBA KK·Filed 1997·Granted Dec 21, 1999·31 cites·15 claims
- 1367US5639566AMagnetic coreTOSHIBA KK·Filed 1995·Granted Jun 17, 1997·21 cites·16 claims
- 1465US8404617B2Photocatalyst material, photocatalyst composition using the same and photocatalyst productNAKANO KAYO·Filed 2008·Granted Mar 26, 2013·2 cites·18 claims
- 1565US6290782B1Magnetic material and manufacturing method thereof, and bonded magnet using the sameTOSHIBA KK·Filed 1999·Granted Sep 18, 2001·16 cites·13 claims
- 1661US5192375AFe-based soft magnetic alloyTOSHIBA KK·Filed 1991·Granted Mar 9, 1993·14 cites·6 claims
- 1760US4958134ANoise suppression device comprising a toroid windingTOSHIBA KK·Filed 1988·Granted Sep 18, 1990·14 cites·8 claims
- 1858US6416593B2Magnetic material and manufacturing method thereof, and bonded magnet using the sameTOSHIBA KK·Filed 2001·Granted Jul 9, 2002·5 cites·7 claims
- 1958US6042657ARegenerator material for extremely low temperatures and regenerator for extremely low temperatures using the sameTOSHIBA KK·Filed 1995·Granted Mar 28, 2000·21 cites·23 claims
- 2057US6334909B1Cold-accumulating material and cold-accumulating refrigerator using the sameTOSHIBA KK·Filed 1998·Granted Jan 1, 2002·21 cites·8 claims
- 2154US5804282AMagnetic coreTOSHIBA KK·Filed 1996·Granted Sep 8, 1998·18 cites·10 claims
- 2254US5470646AMagnetic core and method of manufacturing coreTOSHIBA KK·Filed 1994·Granted Nov 28, 1995·16 cites·32 claims
- 2354US5225006AFe-based soft magnetic alloyTOSHIBA KK·Filed 1991·Granted Jul 6, 1993·12 cites·21 claims
- 2451US9670369B2Visible-light-responsive photocatalyst powder, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the sameNAKANO KAYO·Filed 2008·Granted Jun 6, 2017·0 cites·13 claims
- 2550US10480052B2Permanent magnet, and motor and generator using the sameTOSHIBA KK·Filed 2016·Granted Nov 19, 2019·0 cites·13 claims
- 2650US9598584B2Visible-light-responsive photocatalyst powder, method of manufacturing the same, and visible-light-responsive photocatalytic material, photocatalytic coating material and photocatalytic product each using the sameNAKANO KAYO·Filed 2008·Granted Mar 21, 2017·0 cites·28 claims
- 2750US2010193001A1Thermoelectric conversion module, and heat exchanger, thermoelectric temperature control device and thermoelectric generator employing the sameTOSHIBA KK·Filed 2008·Application pending·0 cites
- 2849US5753386AHydrogen-absorbing alloy for battery and secondary nickel-metal hydride batteryTOSHIBA KK·Filed 1996·Granted May 19, 1998·19 cites·7 claims
- 2949US4985088AFe-based soft magnetic alloy productTOSHIBA KK·Filed 1989·Granted Jan 15, 1991·8 cites·11 claims
- 3048US7675039B2Phosphor sheet for radiation detector, radiation detector and apparatus for radiographic equipmentTOSHIBA KK·Filed 2003·Granted Mar 9, 2010·2 cites·7 claims
- 3147US2008250847A1Detector and production method thereofTOSHIBA KK·Filed 2008·Application pending·0 cites
- 3247US2009038667A1Thermoelectric conversion module and heat exchanger and thermoelectric power generator using itTOSHIBA MATERIALS CO LTD·Filed 2006·Application pending·0 cites
- 3346US6197127B1Cryogenic refrigerant and refrigerator using the sameTOSHIBA KK·Filed 1996·Granted Mar 6, 2001·16 cites·19 claims
- 3444US6468440B1Magnet powder and method for producing the same, and bonded magnet using the sameTOSHIBA KK·Filed 1999·Granted Oct 22, 2002·8 cites·27 claims
- 3542US7282717B2X-ray detector and X-ray examination apparatus using itTOSHIBA KK·Filed 2003·Granted Oct 16, 2007·0 cites·34 claims
- 3642US2002195172A1Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewithTOSHIBA KK·Filed 2002·Application pending·0 cites
- 3741US5067991AFe-based soft magnetic alloyTOSHIBA KK·Filed 1989·Granted Nov 26, 1991·5 cites·4 claims
- 3840US5622768AMagnetic coreTOKYO SHIBAURA ELECTRIC CO·Filed 1994·Granted Apr 22, 1997·6 cites·9 claims
- 3940US2008135082A1Thermoelectric Conversion Module, Heat Exchanger Using Same, and Thermoelectric Power Generating ApparatusTOSHIBA MATERIALS CO LTD·Filed 2005·Application pending·0 cites
- 4040US2001018938A1Giant magnetostrictive material and manufacturing method thereof, and magnetostrictive actuator and magnetostrictive sensor therewithFiled 2001·Application pending·0 cites
- 4139US4032913ACoding equipment providing compressed codeHITACHI LTD·Filed 1974·Granted Jun 28, 1977·5 cites·4 claims
- 4236US2005172991A1Thermoelectric element and electronic component module and portable electronic apparatus using itTOSHIBA KK·Filed 2003·Application pending·0 cites
- 4335US11957052B2Thermoelectric material, manufacturing method of thermoelectric material, thermoelectric conversion element, and thermoelectric conversion moduleTOSHIBA KK·Filed 2019·Granted Apr 9, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →