Inventor · disambiguated record
Yukio Hirai
Also filed as: HIRAI YUKIO
26 granted patents·6 pending applications·369 citations·filing 1974–2025
95Inventor score
Files withFUJITSU LTD21MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6HIRAI YUKIO2KAWASAKI STEEL CO1MURATA MACHINERY LTD1
Top patents by PatentIndex Score
32 records- 0194US4490596AInduction cooking apparatus having cooling arrangement thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Dec 25, 1984·72 cites·6 claims
- 0293US3989916AInduction heating appliance for a cooking utensilMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1974·Granted Nov 2, 1976·64 cites·10 claims
- 0389US4551600AVentilated cooking appliance unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1983·Granted Nov 5, 1985·58 cites·4 claims
- 0479US7561360B2Magnetic recording mediumFUJITSU LTD·Filed 2006·Granted Jul 14, 2009·7 cites·16 claims
- 0575US11037327B2Camera control method, camera control device, and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2018·Granted Jun 15, 2021·2 cites·14 claims
- 0675US9025058B2Image processing apparatus and information processing method for improving resolution of direction exhibiting degraded resolutionFUJITSU LTD·Filed 2013·Granted May 5, 2015·2 cites·8 claims
- 0773US5477874ADishwasherMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Dec 26, 1995·39 cites·16 claims
- 0872US5542443ADishwasherMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Aug 6, 1996·41 cites·3 claims
- 0970US6473389B2Lens actuatorFUJITSU LTD·Filed 2001·Granted Oct 29, 2002·10 cites·12 claims
- 1069US6768705B2Optical disk drive including a positioner and means for compensating for an eccentricity of an optical diskFUJITSU LTD·Filed 1999·Granted Jul 27, 2004·22 cites·13 claims
- 1167US3993885APan detector for an induction heating apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1975·Granted Nov 23, 1976·21 cites·3 claims
- 1267US2025299363A1Non-transitory computer-readable recording medium, digital twin management method, and digital twin management deviceFUJITSU LTD·Filed 2025·Application pending·0 cites
- 1367US2025299364A1Non-transitory computer-readable recording medium, specifying method, and information processing deviceFUJITSU LTD·Filed 2025·Application pending·0 cites
- 1463US9336427B2Biometric information image-capturing device, biometric authentication apparatus and manufacturing method of biometric information image-capturing deviceFUJITSU LTD·Filed 2013·Granted May 10, 2016·2 cites·17 claims
- 1563US2025291976A1Non-transitory computer-readable recording medium, setting method, and information processing deviceFUJITSU LTD·Filed 2025·Application pending·0 cites
- 1658US4436562ABasic bonded fluxes for submerged arc welding having an excellent removability of slag at a narrow grooveKAWASAKI STEEL CO·Filed 1981·Granted Mar 13, 1984·15 cites·2 claims
- 1755US9418406B2Anisotropy in resolution spatial filter image processing apparatus, and information processing methodFUJITSU LTD·Filed 2013·Granted Aug 16, 2016·0 cites·12 claims
- 1853US8064157B2Burst patterns for magnetic disks and magnetic disk devicesHIRAI YUKIO·Filed 2009·Granted Nov 22, 2011·0 cites·6 claims
- 1952USRE47947EImage processing apparatus and information processing method for improving resolution of direction exhibiting degraded resolutionFUJITSU LTD·Filed 2016·Granted Apr 14, 2020·0 cites·8 claims
- 2051US9202264B2Image processing apparatus and image processing methodFUJITSU LTD·Filed 2013·Granted Dec 1, 2015·0 cites·17 claims
- 2151US2023206640A1Non-transitory computer-readable recording medium, information processing method, and information processing apparatusFUJITSU LTD·Filed 2022·Application pending·0 cites
- 2250US8810694B2Device and computer-readable recording medium for imaging and image processing with color correctionFUJITSU LTD·Filed 2012·Granted Aug 19, 2014·0 cites·16 claims
- 2347US9165343B2Image processing apparatus and image processing methodFUJITSU LTD·Filed 2013·Granted Oct 20, 2015·0 cites·6 claims
- 2447US9042642B2Image processing apparatus and image pickup apparatusFUJITSU LTD·Filed 2012·Granted May 26, 2015·0 cites·10 claims
- 2545US10438333B2Apparatus, method, and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2017·Granted Oct 8, 2019·0 cites·8 claims
- 2645US8860845B2Imaging apparatus and imaging methodHIRAI YUKIO·Filed 2012·Granted Oct 14, 2014·0 cites·6 claims
- 2744US2013194432A1Imaging apparatus and method of improving image quality of imaged imageFUJITSU LTD·Filed 2012·Application pending·0 cites
- 2844US2013155254A1Imaging apparatus, image processing apparatus, and image processing methodFUJITSU LTD·Filed 2012·Application pending·0 cites
- 2943US10235741B2Image correction apparatus and image correction methodFUJITSU LTD·Filed 2017·Granted Mar 19, 2019·0 cites·11 claims
- 3043US5465598AMethod for forming an annular memberTOPY IND·Filed 1994·Granted Nov 14, 1995·9 cites·15 claims
- 3141US4880174APackage support apparatus for automatic winderMURATA MACHINERY LTD·Filed 1988·Granted Nov 14, 1989·5 cites·18 claims
- 3239US9928577B2Image correction apparatus and image correction methodFUJITSU LTD·Filed 2016·Granted Mar 27, 2018·0 cites·11 claims
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