Inventor · disambiguated record
Yoshiaki Yamauchi
Also filed as: YAMAUCHI YOSHIAKI
49 granted patents·5 pending applications·532 citations·filing 1993–2023
98Inventor score
Files withHITACHI LTD17NEUBREX CO LTD6YAMAUCHI YOSHIAKI6HITACHI-LG DATA STORAGE INC5HITACHI CONSUMER ELECTRONICS3
Top patents by PatentIndex Score
54 records- 0195US9360304B2Method for measuring volumetric changes of objectXUE ZIQIU·Filed 2012·Granted Jun 7, 2016·133 cites·4 claims
- 0293US10612947B2Distributed pressure, temperature, strain sensing cable using metal wires with slot grooves and optical fibers in the slot groovesNEUBREX CO LTD·Filed 2015·Granted Apr 7, 2020·7 cites·8 claims
- 0393US10028667B2Fiber optic in vivo diagnostic sensor system and blood vessel insertable pressure distribution measurement deviceNEUBREX CO LTD·Filed 2014·Granted Jul 24, 2018·14 cites·7 claims
- 0492US6477133B1Disk drive with unbalance correcting mechanismHITACHI LTD·Filed 2000·Granted Nov 5, 2002·41 cites·7 claims
- 0589US7090822B2Cathode electroactive material, production method therefor and secondary cellSHOWA DENKO KK·Filed 2005·Granted Aug 15, 2006·9 cites·14 claims
- 0689US6496464B1Disk drive apparatusHITACHI LTD·Filed 2000·Granted Dec 17, 2002·30 cites·8 claims
- 0787US9829352B2Distribution measurement system for pressure, temperature, strain of material, monitoring method for carbon dioxide geological sequestration, assessing method for impact of carbon dioxide injection on integrity of strata, and monitoring method for freezing using sameRESEARCH INSTITUTE OF INNOVATIVE TECH FOR THE EARTH·Filed 2013·Granted Nov 28, 2017·8 cites·10 claims
- 0887US8699009B2Distributed optical fiber sensorLI CHE-HSIEN·Filed 2009·Granted Apr 15, 2014·35 cites·13 claims
- 0987US7380253B2Disk drive apparatusHITACHI LTD·Filed 2005·Granted May 27, 2008·10 cites·11 claims
- 1086US6198715B1Disc device having disc in balance correcting arrangementsHITACHI LTD·Filed 1997·Granted Mar 6, 2001·48 cites·7 claims
- 1185US7543310B2Optical disk apparatus with openings for discharging air from thereinHITACHI LG DATA STORAGE INC·Filed 2005·Granted Jun 2, 2009·9 cites·13 claims
- 1284US8359607B2Optical disc driveHITACHI CONSUMER ELECTRONICS·Filed 2011·Granted Jan 22, 2013·8 cites·5 claims
- 1383US9366526B2Three-dimensional position measurement systemNEUBREX CO LTD·Filed 2013·Granted Jun 14, 2016·5 cites·12 claims
- 1483US6699618B2Cathode electroactive material, production method therefor and secondary cellSHOWA DENKO KK·Filed 2001·Granted Mar 2, 2004·20 cites·8 claims
- 1581US7340754B2Disk drive deviceHITACHI LTD·Filed 2005·Granted Mar 4, 2008·5 cites·1 claims
- 1681US6871351B2Disc driving apparatusHITACHI LTD·Filed 2001·Granted Mar 22, 2005·16 cites·4 claims
- 1780US7827571B2Disk drive device having air stream restrictive deviceHITACHI LG DATA STORAGE INC·Filed 2005·Granted Nov 2, 2010·5 cites·2 claims
- 1879US7617506B2Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Granted Nov 10, 2009·4 cites·6 claims
- 1979US6890456B2Cathode electroactive material, production method therefor and secondary cellSHOWA DENKO KK·Filed 2003·Granted May 10, 2005·15 cites·10 claims
- 2077US6590849B1Disk drive apparatusHITACHI LTD·Filed 2000·Granted Jul 8, 2003·14 cites·5 claims
- 2174US7813232B2Disc driveHITACHI LTD·Filed 2007·Granted Oct 12, 2010·2 cites·9 claims
- 2272US9557196B2Optical fiber cable, manufacturing method for the same and distributed measurement systemRES INST OF INNOVATIVE TECH FOR THE EARTH·Filed 2014·Granted Jan 31, 2017·3 cites·8 claims
- 2371US8220010B2Disc drive with clearance adjustment memberYAMAUCHI YOSHIAKI·Filed 2008·Granted Jul 10, 2012·2 cites·6 claims
- 2471US7383557B2Recording disk apparatus having regions of constrained thermal conductionHITACHI LG DATA STORAGE INC·Filed 2004·Granted Jun 3, 2008·8 cites·19 claims
- 2568US10620019B2Rayleigh measurement system and Rayleigh measurement methodNEUBREX CO LTD·Filed 2016·Granted Apr 14, 2020·1 cites·6 claims
- 2668US7640558B2Optical disc driveHITACHI LTD·Filed 2007·Granted Dec 29, 2009·1 cites·7 claims
- 2767US6510122B1Disk drive deviceHITACHI LTD·Filed 1998·Granted Jan 21, 2003·19 cites·3 claims
- 2866US7441766B2Paper feeder with separation pad and vibration buffersRICOH PRINTING SYS LTD·Filed 2004·Granted Oct 28, 2008·8 cites·9 claims
- 2965US10712149B2Fiber optic cable for measuring pressure, temperature, and strain distributionsNEUBREX CO LTD·Filed 2016·Granted Jul 14, 2020·1 cites·7 claims
- 3062US8139933B2Imaging deviceHASHIZUME JIRO·Filed 2010·Granted Mar 20, 2012·1 cites·20 claims
- 3158US6256288B1Disk apparatus and motor thereforHITACHI LTD·Filed 1998·Granted Jul 3, 2001·13 cites·11 claims
- 3256US6128258ATilt detection method and optical disk driveHITACHI LTD·Filed 1998·Granted Oct 3, 2000·12 cites·5 claims
- 3355US8495668B2Spindle motor attachment structure for a disc drive apparatusYAMAUCHI YOSHIAKI·Filed 2009·Granted Jul 23, 2013·0 cites·3 claims
- 3454US2025189430A1Signal processing method, signal processing device, and signal processing systemHAMAMATSU PHOTONICS KK·Filed 2023·Application pending·0 cites
- 3553US8156512B2Optical disc drive having impact absorbing mechanismYAMAUCHI YOSHIAKI·Filed 2007·Granted Apr 10, 2012·0 cites·4 claims
- 3653US7765562B2Optical disc apparatus with consistently differing guide shaftsHITACHI LTD·Filed 2006·Granted Jul 27, 2010·0 cites·14 claims
- 3753US2009265726A1Optical disc drive and electronic apparatusHITACHI LG DATA STORAGE INC·Filed 2009·Application pending·0 cites
- 3852US8332881B2Optical disc apparatus with support part configured to reduce vibrationsKATOU SEIICHI·Filed 2008·Granted Dec 11, 2012·0 cites·16 claims
- 3950US7542856B2Structure monitor systemNEUBREX CO LTD·Filed 2003·Granted Jun 2, 2009·5 cites·24 claims
- 4049US7356238B2Optical fiber measuring module having base member holding optical fiber cableKISHIDA KINZO·Filed 2002·Granted Apr 8, 2008·4 cites·16 claims
- 4147US8074237B2Optical disk device including buffer mechanism for buffering elastic deformation of the optical pickup side of a disk motor plateKIRIHARA SOJIRO·Filed 2007·Granted Dec 6, 2011·0 cites·5 claims
- 4245US7536700B2Disc drive unitHITACHI LTD·Filed 2005·Granted May 19, 2009·0 cites·1 claims
- 4345US6459668B1Disk type reproducing apparatus and revolution control methodHITACHI LTD·Filed 1999·Granted Oct 1, 2002·7 cites·4 claims
- 4444US8589960B2Optical disc driveYAMAUCHI YOSHIAKI·Filed 2012·Granted Nov 19, 2013·0 cites·8 claims
- 4543US8893162B2Optical disc driveYAMAUCHI YOSHIAKI·Filed 2011·Granted Nov 18, 2014·0 cites·15 claims
- 4643US8499315B2Grounding structure for optical disc driveYAMAUCHI YOSHIAKI·Filed 2011·Granted Jul 30, 2013·0 cites·10 claims
- 4743US8320229B2Variable mirror actuator and optical disc driveHASHIZUME JIRO·Filed 2010·Granted Nov 27, 2012·0 cites·20 claims
- 4843US2013139189A1Disk drive deviceHITACHI CONSUMER ELECTRONICS·Filed 2012·Application pending·0 cites
- 4941US5621576AOptical head for optical memory disk recording device with elastic support in a direction parallel to a recording surfaceHITACHI LTD·Filed 1994·Granted Apr 15, 1997·5 cites·15 claims
- 5039US5412633AOptical disk apparatus with galvanomirror having movable reflecting surfaces cooperating with fixed reflecting surfacesHITACHI LTD·Filed 1993·Granted May 2, 1995·4 cites·12 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →