Inventor · disambiguated record
Yoshito Oku
Also filed as: OKU YOSHITO
14 granted patents·1 pending application·595 citations·filing 1989–2007
95Inventor score
Top patents by PatentIndex Score
15 records- 0196US7290934B2Fluid dynamic-pressure bearing device and spindle motorNIDEC CORP·Filed 2005·Granted Nov 6, 2007·19 cites·20 claims
- 0296US6914358B2Spindle motor and disk drive furnished therewithNIDEC CORP·Filed 2003·Granted Jul 5, 2005·54 cites·18 claims
- 0395US7105963B2Lead wire sealing device, recording disk drive, and method for sealing housing memberNIDEC CORP·Filed 2005·Granted Sep 12, 2006·38 cites·15 claims
- 0494US6836388B2Spindle motor and disk drive utilizing the spindle motorNIDEC CORP·Filed 2002·Granted Dec 28, 2004·50 cites·20 claims
- 0593US5559382ASpindle motorNIDEC CORP·Filed 1993·Granted Sep 24, 1996·93 cites·15 claims
- 0692US6097121ASpindle motor design facilitating and ensuring precise assembly of the motorNIDEC CORP·Filed 1998·Granted Aug 1, 2000·80 cites·11 claims
- 0791US7578621B2Fluid dynamic-pressure bearing device and spindle motorNIDEC CORP·Filed 2007·Granted Aug 25, 2009·11 cites·20 claims
- 0890US6781268B2Spindle motor, and disk drive utilizing the spindle motorNIDEC CORP·Filed 2003·Granted Aug 24, 2004·30 cites·17 claims
- 0989US7254882B2Sealing method for through hole formed in metal housingNIDEC CORP·Filed 2006·Granted Aug 14, 2007·19 cites·4 claims
- 1087US6888278B2Spindle motor and disk drive utilizing the spindle motorNIDEC CORP·Filed 2003·Granted May 3, 2005·37 cites·14 claims
- 1186US5831355ASpindle motorNIDEC CORP·Filed 1996·Granted Nov 3, 1998·56 cites·4 claims
- 1283US5457588ALow profile hydrodynamic motor having minimum leakage propertiesNIHON DENSAN KK·Filed 1993·Granted Oct 10, 1995·65 cites·16 claims
- 1376US4980587ASpindle motor with precision bearingsNIHON DENSAN KK·Filed 1989·Granted Dec 25, 1990·31 cites·6 claims
- 1472US7059772B2Hydrodynamic bearing, spindle motor using the same and disc drive apparatus provided with spindle motorNIDEC CORP·Filed 2004·Granted Jun 13, 2006·12 cites·15 claims
- 1538US2005108878A1Method of manufacturing bearing device, bearing device, motor and recording disk driving apparatusNIDEC CORP·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yoshito Oku files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →