Inventor · disambiguated record
Kiyokazu Okamoto
Also filed as: OKAMOTO KIYOKAZU
23 granted patents·370 citations·filing 1974–2002
96Inventor score
Top patents by PatentIndex Score
23 records- 0184US6307084B1Contact location detecting mechanism of touch signal probeMITUTOYO CORP·Filed 2000·Granted Oct 23, 2001·31 cites·7 claims
- 0282US6604295B2Microscopic geometry measuring deviceMITUTOYO CORP·Filed 2001·Granted Aug 12, 2003·35 cites·10 claims
- 0380US6457366B1Movement control mechanism of contact-type vibrating probeMITUTOYO CORP·Filed 2000·Granted Oct 1, 2002·26 cites·15 claims
- 0479US6484571B1Surface configuration measuring methodMITUTOYO CORP·Filed 2000·Granted Nov 26, 2002·24 cites·12 claims
- 0575US6671423B1Method of suppressing geometric distortion of an image spaceMITUTOYO CORP·Filed 2000·Granted Dec 30, 2003·20 cites·7 claims
- 0665US4871934AInduction motorNEC CORP·Filed 1987·Granted Oct 3, 1989·25 cites·6 claims
- 0764US4868438AThree-phase induction motorNEC CORP·Filed 1987·Granted Sep 19, 1989·25 cites·5 claims
- 0862US6848315B2Vibration detecting system of resilient body and vibrating contact detection probeMITUTOYO CORP·Filed 2002·Granted Feb 1, 2005·9 cites·8 claims
- 0962US4855661AMotion control apparatus for induction motorNEC CORP·Filed 1987·Granted Aug 8, 1989·21 cites·3 claims
- 1062US4413212AMotor control apparatusNIPPON ELECTRIC CO·Filed 1982·Granted Nov 1, 1983·21 cites·3 claims
- 1161US6490300B1Wavelength-stabilized light source apparatusMITUTOYO CORP·Filed 2000·Granted Dec 3, 2002·6 cites·11 claims
- 1261US4814683AInduction motor control apparatusNEC CORP·Filed 1987·Granted Mar 21, 1989·22 cites·8 claims
- 1359US6301550B1Phase delay correction systemMITUTOYO CORP·Filed 1998·Granted Oct 9, 2001·21 cites·9 claims
- 1452US6937070B2Amplitude-detecting method and circuitMITUTOYO CORP·Filed 2001·Granted Aug 30, 2005·5 cites·10 claims
- 1551US6480008B2Capacitive distance sensor for surface configuration determining apparatusMITUTOYO CORP·Filed 2000·Granted Nov 12, 2002·9 cites·15 claims
- 1651US4818927AAcceleration/deceleration control apparatus using slip speedNIPPON ELECTRIC IND·Filed 1987·Granted Apr 4, 1989·16 cites·3 claims
- 1751US4755702AThree-phase induction motorNEC CORP·Filed 1987·Granted Jul 5, 1988·15 cites·4 claims
- 1851US4061907AInterpolator for a numerically controlled machine with step size selected in response to feed rateNIPPON ELECTRIC CO·Filed 1976·Granted Dec 6, 1977·11 cites·4 claims
- 1941US5206574AVector control apparatus for induction motorNEC CORP·Filed 1989·Granted Apr 27, 1993·8 cites·1 claims
- 2040US6633387B1Method and apparatus for measuring opposite surfacesMITUTOYO CORP·Filed 2000·Granted Oct 14, 2003·2 cites·15 claims
- 2139US4027292ASynchronous data processing system having arithmetic and control units controlled by single-phase clock pulsesNIPPON ELECTRIC CO·Filed 1974·Granted May 31, 1977·8 cites·4 claims
- 2235US5734688AInterpolation pulse generating device with two-step interpolationMITUTOYO CORP·Filed 1995·Granted Mar 31, 1998·5 cites·6 claims
- 2333US6034773ALength measuring machine and method using laser beamsMITUTOYO CORP·Filed 1998·Granted Mar 7, 2000·5 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →