Inventor · disambiguated record
Naoki Kawamata
Also filed as: KAWAMATA NAOKI
13 granted patents·209 citations·filing 1993–2010
92Inventor score
Top patents by PatentIndex Score
13 records- 0182US5666158AImage pick-up apparatus having vibration correcting circuitryCANON KK·Filed 1995·Granted Sep 9, 1997·73 cites·19 claims
- 0278US6829118B1Optical rotational position information detecting apparatusCANON KK·Filed 2000·Granted Dec 7, 2004·11 cites·11 claims
- 0374US5477400ATape transport system control deviceCANON KK·Filed 1993·Granted Dec 19, 1995·23 cites·19 claims
- 0472US5719789AMethod of and apparatus for detecting an amount of displacementCANON KK·Filed 1995·Granted Feb 17, 1998·30 cites·16 claims
- 0567US6631047B2Interference device, position detecting device, positioning device and information recording apparatus using the sameCANON KK·Filed 1998·Granted Oct 7, 2003·19 cites·13 claims
- 0667US5930066AInformation recording apparatusCANON KK·Filed 1997·Granted Jul 27, 1999·19 cites·12 claims
- 0758US6057976AApparatus for detecting rotational displacement information of a rotating objectCANON KK·Filed 1997·Granted May 2, 2000·13 cites·21 claims
- 0852US7202979B2Optical rotational position information detecting apparatusCANON KK·Filed 2004·Granted Apr 10, 2007·1 cites·4 claims
- 0950US5612602ADevice and method comprising a motor and/or a digital signal processor, means for supplying signals of a plurality of channels in serial form, or means for causing an actuator to abut an objectCANON KK·Filed 1994·Granted Mar 18, 1997·14 cites·6 claims
- 1048US7154947B2Coincidence detection apparatus and methodCANON KK·Filed 2003·Granted Dec 26, 2006·3 cites·14 claims
- 1142US7508323B2Rotation-angle detecting apparatusCANON KK·Filed 2008·Granted Mar 24, 2009·0 cites·1 claims
- 1240US8706269B2Controller and machining apparatus with position encoder compensationKAWAMATA NAOKI·Filed 2010·Granted Apr 22, 2014·0 cites·8 claims
- 1332US6043622AMotor drive controllerCANON KK·Filed 1998·Granted Mar 28, 2000·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →