Inventor · disambiguated record
Yuji Shishido
Also filed as: SHISHIDO YUJI
25 granted patents·15 pending applications·259 citations·filing 1994–2010
96Inventor score
Top patents by PatentIndex Score
40 records- 0189US6005749ARotation drive apparatusSONY CORP·Filed 1998·Granted Dec 21, 1999·64 cites·10 claims
- 0284US7696655B2Automatic balancing apparatus, rotating apparatus, disc drive apparatus, and balancerSONY CORP·Filed 2006·Granted Apr 13, 2010·8 cites·32 claims
- 0382US7882512B2Automatic balancing apparatus, rotating apparatus, disc drive apparatus, balancer, and housingSONY CORP·Filed 2007·Granted Feb 1, 2011·6 cites·9 claims
- 0481US7885065B2Fan motor apparatus and electronic apparatusSONY CORP·Filed 2008·Granted Feb 8, 2011·11 cites·6 claims
- 0581US7510329B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Mar 31, 2009·7 cites·15 claims
- 0680US7258487B2Bearing unit, and motor and electronic apparatus having the bearing unitSONY CORP·Filed 2005·Granted Aug 21, 2007·7 cites·6 claims
- 0777US7614791B2Bearing unit and motor using the sameSONY CORP·Filed 2007·Granted Nov 10, 2009·6 cites·8 claims
- 0877US7381027B2Fan motorSONY CORP·Filed 2004·Granted Jun 3, 2008·23 cites·6 claims
- 0976US7492549B2Automatic balancing device, rotational driving device and disk driveSONY CORP·Filed 2005·Granted Feb 17, 2009·3 cites·7 claims
- 1073US6252319B1Disk rotating mechanismSONY CORP·Filed 1999·Granted Jun 26, 2001·41 cites·10 claims
- 1171US7381034B2Hydrodynamic pressure bearing pump with a shaft and a bearing having hydrodynamic pressure generating groovesSONY CORP·Filed 2003·Granted Jun 3, 2008·18 cites·14 claims
- 1270US7775719B2Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Granted Aug 17, 2010·3 cites·17 claims
- 1370US7753590B2Bearing unit and driving motor using the bearing unitSONY CORP·Filed 2007·Granted Jul 13, 2010·4 cites·10 claims
- 1470US7564155B2Bearing unit and motorSONY CORP·Filed 2007·Granted Jul 21, 2009·4 cites·3 claims
- 1570US7073946B2Bearing unit, and motor using sameSONY CORP·Filed 2005·Granted Jul 11, 2006·4 cites·2 claims
- 1670US7029179B2Bearing unit, and motor using sameSONY CORP·Filed 2002·Granted Apr 18, 2006·8 cites·46 claims
- 1767US7011449B2Bearing unit and motor using sameSONY CORP·Filed 2002·Granted Mar 14, 2006·7 cites·31 claims
- 1862US7044640B2Bearing unit, and motor using sameSONY CORP·Filed 2005·Granted May 16, 2006·1 cites·4 claims
- 1962US6424613B1Iron core coil motor and disk driveSONY CORP·Filed 2000·Granted Jul 23, 2002·5 cites·2 claims
- 2059US7455456B2Bearing unit and rotation drive device using the sameSONY CORP·Filed 2004·Granted Nov 25, 2008·4 cites·7 claims
- 2154US6772427B2Motor securing structures and disc driveSONY CORP·Filed 2001·Granted Aug 3, 2004·3 cites·7 claims
- 2254US6314077B1Disk driveSONY CORP·Filed 1999·Granted Nov 6, 2001·11 cites·6 claims
- 2353US7438475B2Bearing unit, and motor and electronic equipment, both equipped with the bearing unitSONY CORP·Filed 2004·Granted Oct 21, 2008·4 cites·24 claims
- 2452US2007071377A1Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Application pending·0 cites
- 2552US2007140604A1Bearing unit and rotary drive using the sameSONY CORP·Filed 2006·Application pending·0 cites
- 2650US7245563B2Optical pickup and disc drive apparatusSONY CORP·Filed 2003·Granted Jul 17, 2007·1 cites·32 claims
- 2749US2011115324A1Bearing unit, and motor using sameSONY CORP·Filed 2010·Application pending·0 cites
- 2848US2009011962A1Friction materialNISSHIN SPINNING·Filed 2008·Application pending·0 cites
- 2948US2010084123A1Cooling apparatus, electronic apparatus, and blower apparatusSONY CORP·Filed 2009·Application pending·0 cites
- 3047US2007183699A1Bearing unit and motor using the bearing unitSONY CORP·Filed 2007·Application pending·0 cites
- 3146US5434730ASpindle motor and recording medium assemblySONY CORP·Filed 1994·Granted Jul 18, 1995·6 cites·3 claims
- 3246US2007212211A1Cross flow fan apparatus, electronic apparatus and impellerSONY CORP·Filed 2007·Application pending·0 cites
- 3345US2009320593A1Vibration type gyro sensorSONY CORP·Filed 2007·Application pending·0 cites
- 3444US2008141290A1Automatic balancing apparatus, rotative apparatus and disc driveSONY CORP·Filed 2005·Application pending·0 cites
- 3541US2007144010A1Method of manufacturing dynamic pressure bearing memberSONY CORP·Filed 2006·Application pending·0 cites
- 3641US2005066525A1Bearing processing method, and bearing processing apparatusSONY CORP·Filed 2004·Application pending·0 cites
- 3739US2005147336A1Bearing unit and rotary drive apparatus including the bearing unitSONY CORP·Filed 2004·Application pending·0 cites
- 3839US2005220378A1Bearing unit and rotation and drive deviceSONY CORP·Filed 2004·Application pending·0 cites
- 3937US2004241429A1Friction materialFiled 2004·Application pending·0 cites
- 4037US2005235304A1Automatic balancing apparatus and rotative apparatus using the sameSHISHIDO YUJI·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →