Inventor · disambiguated record
Masato Gomyo
Also filed as: GOMYO MASATO
54 granted patents·16 pending applications·990 citations·filing 1994–2019
99Inventor score
Files withSANKYO SEIKI SEISAKUSHO KK31NIDEC CORP19NIDEC SANKYO CORP13GOMYO MASATO3KABUSHI KAISHA SANKYO SEIKI SE1
Top patents by PatentIndex Score
70 records- 0198US7088023B1Motor unit, manufacturing method therefor and recording disk driving apparatusNIDEC CORP·Filed 2005·Granted Aug 8, 2006·69 cites·16 claims
- 0297US6296391B1Hydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1998·Granted Oct 2, 2001·97 cites·11 claims
- 0396US7201517B2Hydrodynamic bearing device and a recording disk drive equipped with itNIDEC CORP·Filed 2004·Granted Apr 10, 2007·42 cites·7 claims
- 0496US5806987AHydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Sep 15, 1998·86 cites·26 claims
- 0594US6834996B2Motor with dynamic pressure bearingSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Dec 28, 2004·39 cites·26 claims
- 0693US6817766B2Dynamic pressure bearing devices and method for manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Nov 16, 2004·34 cites·20 claims
- 0792US6698097B1Method for manufacturing a tool that is used to form dynamic pressure generating grooves in dynamic pressure bearing devicesSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Mar 2, 2004·54 cites·6 claims
- 0889US6375357B2Spindle motorSANKYO SEIKI SEISAKUSHO KK·Filed 2001·Granted Apr 23, 2002·39 cites·10 claims
- 0988US8164850B2Fluid dynamic bearing device, spindle motor, and disk drive apparatus including nickel coated bearing housingGOMYO MASATO·Filed 2008·Granted Apr 24, 2012·11 cites·10 claims
- 1088US6939047B2Dynamic pressure bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Sep 6, 2005·27 cites·18 claims
- 1187US7456540B2Motor and recording disk drive device provided with the sameNIDEC CORP·Filed 2007·Granted Nov 25, 2008·13 cites·7 claims
- 1287US5791785AHydrodynamic bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1997·Granted Aug 11, 1998·45 cites·13 claims
- 1386US10948737B2Optical unit with shake correction function having swing supporting mechanism permitting a tilting postureNIDEC SANKYO CORP·Filed 2018·Granted Mar 16, 2021·4 cites·10 claims
- 1485US7650697B2Methods of manufacturing fluid-dynamic-pressure bearing and spindle motor incorporating the bearing, and spindle motor and recording-disk drive incorporating the bearingNIDEC CORP·Filed 2005·Granted Jan 26, 2010·13 cites·7 claims
- 1585US6793394B2Hydrodynamic bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Sep 21, 2004·23 cites·8 claims
- 1684US8056210B2Manufacturing method for motorGOMYO MASATO·Filed 2007·Granted Nov 15, 2011·6 cites·16 claims
- 1784US6890104B2Hydrodynamic bearing deviceKABUSHI KAISHA SANKYO SEIKI SE·Filed 2001·Granted May 10, 2005·25 cites·12 claims
- 1884US6545379B2Motor provided with flexible circuit boardSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Apr 8, 2003·28 cites·20 claims
- 1983US10356292B2Optical unit with rolling correction function and optical unit with triaxial shake correction functionNIDEC SANKYO CORP·Filed 2018·Granted Jul 16, 2019·3 cites·13 claims
- 2082US6397470B1Dynamic pressure bearing apparatus and method for manufacturing thereofSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jun 4, 2002·18 cites·10 claims
- 2181US7374340B2Fluid dynamic-pressure bearing, spindle motor and recording disk driving deviceNIDEC CORP·Filed 2005·Granted May 20, 2008·7 cites·20 claims
- 2281US7365939B2Dynamic-pressure bearing device and disk driveNIDEC CORP·Filed 2004·Granted Apr 29, 2008·14 cites·11 claims
- 2381US7118278B2Hydrodynamic bearing, manufacturing method of hydrodynamic bearing, spindle motor provided with hydrodynamic bearing and disk drive device provided with this spindle motorNIDEC CORP·Filed 2004·Granted Oct 10, 2006·16 cites·15 claims
- 2478US7455457B2Hydrodynamic bearing device and a recording disk drive equipped with itNIDEC CORP·Filed 2007·Granted Nov 25, 2008·5 cites·5 claims
- 2578US7101084B2Dynamic pressure bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Sep 5, 2006·15 cites·4 claims
- 2677US6343877B1Spindle motorSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Feb 5, 2002·20 cites·16 claims
- 2776US10809542B2Rolling magnetic driving unit and optical unit with shake correction functionNIDEC SANKYO CORP·Filed 2018·Granted Oct 20, 2020·1 cites·18 claims
- 2875US6962443B2Fluid dynamic pressure bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Nov 8, 2005·12 cites·7 claims
- 2974US7327066B2Motor and recording disk drive device provided with the sameNIDEC CORP·Filed 2006·Granted Feb 5, 2008·6 cites·4 claims
- 3072US7461455B2Method for manufacturing a fluid dynamic bearing by printing a resin sliding filmNIDEC SANKYO CORP·Filed 2005·Granted Dec 9, 2008·4 cites·6 claims
- 3172US7355313B2Stator, spindle motor, and recording disk driving apparatusNIDEC CORP·Filed 2005·Granted Apr 8, 2008·8 cites·10 claims
- 3272US7220054B2Dynamic pressure bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2006·Granted May 22, 2007·4 cites·1 claims
- 3370US10948736B2Optical unit with shake correction function having magnetic driving mechanism and flexible printed circuit boardNIDEC SANKYO CORP·Filed 2018·Granted Mar 16, 2021·1 cites·19 claims
- 3470US8087156B2Methods of manufacturing fluid-dynamic-pressure bearing and spindle motor incorporating the bearing, and spindle motor and recording-disk drive incorporating the bearingGOMYO MASATO·Filed 2009·Granted Jan 3, 2012·3 cites·2 claims
- 3570US6378209B1Method of producing fluid bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Apr 30, 2002·13 cites·16 claims
- 3669US7008109B2Dynamic pressure bearing deviceTOYO DRILUBE CO LTD·Filed 2004·Granted Mar 7, 2006·14 cites·4 claims
- 3767US6955469B2Dynamic pressure bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 2002·Granted Oct 18, 2005·6 cites·20 claims
- 3867US5778948AMethod for inserting a fluid in a bearing deviceSANKYO SEIKI SEISAKUSHO KK·Filed 1995·Granted Jul 14, 1998·26 cites·9 claims
- 3966US6010246AHydrodynamic bearing apparatus and method of manufacturing itSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Jan 4, 2000·26 cites·14 claims
- 4066US5628569AFluid bearing unit and manufactured method thereofSANKYO SEIKI SEISAKUSHO KK·Filed 1994·Granted May 13, 1997·24 cites·13 claims
- 4165US7059771B2Motors with oil dynamic pressure bearing, oil dynamic pressure bearing devices and method for manufacturing the sameNIDEC SANKYO CORP·Filed 2003·Granted Jun 13, 2006·13 cites·25 claims
- 4264US6341896B1Hydrodynamic bearing and method of manufacturing the sameSANKYO SEIKI SEISAKUSHO KK·Filed 2000·Granted Jan 29, 2002·9 cites·4 claims
- 4358US6147424AGas dynamic pressure bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 1998·Granted Nov 14, 2000·17 cites·15 claims
- 4458US5743656AHydrodynamic bearing apparatus and method for manufacturing sameSANKYO SEIKI SEISAKUSHO KK·Filed 1996·Granted Apr 28, 1998·16 cites·8 claims
- 4557US6837622B2Dynamic pressure bearing apparatusSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Jan 4, 2005·6 cites·11 claims
- 4655US6967421B2Core for motor, motor furnished to the core and method for manufacturing the motorSANKYO SEIKI SEISAKUSHO KK·Filed 2003·Granted Nov 22, 2005·7 cites·20 claims
- 4753US7063463B2Conical hydrodynamic bearing device and a recording disk drive equipped with it, and a method of manufacturing a conical hydrodynamic bearing deviceNIPPON DENSAN CO LTD·Filed 2004·Granted Jun 20, 2006·6 cites·13 claims
- 4853US2009165284A1Bearing mechanism manufacturing method, motor and storage disk drive apparatusNIDEC CORP·Filed 2008·Application pending·0 cites
- 4953US2008307447A1Production method of spindle motor and spindle motorNIDEC CORP·Filed 2008·Application pending·0 cites
- 5051US12051946B2Rotor, motor, and rotor manufacturing methodNIDEC SANKYO CORP·Filed 2019·Granted Jul 30, 2024·0 cites·25 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →