Inventor
OKAMOTO KIYOKAZU
JP23 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO KIYOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITUTOYO CORP
13 patentsUS6604295B2Aug 12, 2003
Microscopic geometry measuring device
MITUTOYO CORP35 citations92
US6484571B1Nov 26, 2002
Surface configuration measuring method
MITUTOYO CORP24 citations92
US6457366B1Oct 1, 2002
Movement control mechanism of contact-type vibrating probe
MITUTOYO CORP26 citations92
US6307084B1Oct 23, 2001
Contact location detecting mechanism of touch signal probe
MITUTOYO CORP31 citations92
US6301550B1Oct 9, 2001
Phase delay correction system
MITUTOYO CORP21 citations92
US6671423B1Dec 30, 2003
Method of suppressing geometric distortion of an image space
MITUTOYO CORP20 citations79
US6848315B2Feb 1, 2005
Vibration detecting system of resilient body and vibrating contact detection probe
MITUTOYO CORP9 citations74
US6480008B2Nov 12, 2002
Capacitive distance sensor for surface configuration determining apparatus
MITUTOYO CORP9 citations65
US6937070B2Aug 30, 2005
Amplitude-detecting method and circuit
MITUTOYO CORP5 citations63
US6490300B1Dec 3, 2002
Wavelength-stabilized light source apparatus
MITUTOYO CORP6 citations62
US5734688AMar 31, 1998
Interpolation pulse generating device with two-step interpolation
MITUTOYO CORP5 citations61
US6034773AMar 7, 2000
Length measuring machine and method using laser beams
MITUTOYO CORP5 citations60
US6633387B1Oct 14, 2003
Method and apparatus for measuring opposite surfaces
MITUTOYO CORP2 citations59
NEC CORP
6 patentsUS4871934AOct 3, 1989
Induction motor
NEC CORP25 citations92
US4868438ASep 19, 1989
Three-phase induction motor
NEC CORP25 citations92
US4855661AAug 8, 1989
Motion control apparatus for induction motor
NEC CORP21 citations78
US4814683AMar 21, 1989
Induction motor control apparatus
NEC CORP22 citations75
US4755702AJul 5, 1988
Three-phase induction motor
NEC CORP15 citations73
US5206574AApr 27, 1993
Vector control apparatus for induction motor
NEC CORP8 citations69
NIPPON ELECTRIC CO
3 patentsUS4413212ANov 1, 1983
Motor control apparatus
NIPPON ELECTRIC CO21 citations79
US4061907ADec 6, 1977
Interpolator for a numerically controlled machine with step size selected in response to feed rate
NIPPON ELECTRIC CO11 citations73
US4027292AMay 31, 1977
Synchronous data processing system having arithmetic and control units controlled by single-phase clock pulses
NIPPON ELECTRIC CO8 citations70