Inventor · disambiguated record
Naotoshi Iwazawa
Also filed as: IWAZAWA NAOTOSHI
6 granted patents·2 pending applications·91 citations·filing 1994–2003
84Inventor score
Files withNEC CORP7
Top patents by PatentIndex Score
8 records- 0176US5990651AStepping motor drive apparatus and stepping motorNEC CORP·Filed 1998·Granted Nov 23, 1999·39 cites·15 claims
- 0268US7136339B2Positioning control apparatus and method capable of reducing relative position error without increasing gain and frequency band of transfer characteristics of control systemNEC CORP·Filed 2002·Granted Nov 14, 2006·7 cites·86 claims
- 0359US7327643B2Radial tilt compensating optical disk apparatus using tracking control loop gainNEC CORP·Filed 2003·Granted Feb 5, 2008·5 cites·17 claims
- 0459US5995482ADisk supporting device capable of holding a disk in a cartridge with a releasable, pivotable lever armNEC CORP·Filed 1998·Granted Nov 30, 1999·15 cites·7 claims
- 0558US6072767ATurntable device for an optical diskNEC CORP·Filed 1997·Granted Jun 6, 2000·15 cites·6 claims
- 0643US5547296AMethod of controlling a printhead carriage velocity of a serial printerNEC CORP·Filed 1994·Granted Aug 20, 1996·10 cites·5 claims
- 0738US2003179665A1Optical disk drive having a tilt compensatorNEC CORP·Filed 2003·Application pending·0 cites
- 0835US2002001262A1Optical disk device and method capable of adjusting a tilt of an object lensFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →