Inventor
KAWAMATA NAOKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMATA NAOKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
12 patentsUS5666158ASep 9, 1997
Image pick-up apparatus having vibration correcting circuitry
CANON KK73 citations96
US6631047B2Oct 7, 2003
Interference device, position detecting device, positioning device and information recording apparatus using the same
CANON KK19 citations92
US5719789AFeb 17, 1998
Method of and apparatus for detecting an amount of displacement
CANON KK30 citations92
US5477400ADec 19, 1995
Tape transport system control device
CANON KK23 citations92
US5930066AJul 27, 1999
Information recording apparatus
CANON KK19 citations84
US6829118B1Dec 7, 2004
Optical rotational position information detecting apparatus
CANON KK11 citations73
US6057976AMay 2, 2000
Apparatus for detecting rotational displacement information of a rotating object
CANON KK13 citations73
US5612602AMar 18, 1997
Device 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 object
CANON KK14 citations73
US7154947B2Dec 26, 2006
Coincidence detection apparatus and method
CANON KK3 citations62
US6043622AMar 28, 2000
Motor drive controller
CANON KK3 citations62
US7202979B2Apr 10, 2007
Optical rotational position information detecting apparatus
CANON KK1 citations52
US7508323B2Mar 24, 2009
Rotation-angle detecting apparatus
CANON KK0 citations41