P

Inventor

ISHIKAWA NOBUHIRO

JP29 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA NOBUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITUTOYO CORP

24 patents
US6044569AApr 4, 2000

Measuring method and measuring instrument

MITUTOYO CORP102 citations97
US6360176B1Mar 19, 2002

Touch signal probe

MITUTOYO CORP25 citations92
US5949257ASep 7, 1999

DC level transition detecting circuit for sensor devices

MITUTOYO CORP24 citations92
US10429167B2Oct 1, 2019

Coordinate correction method and coordinate measuring machine

MITUTOYO CORP7 citations84
US10422636B2Sep 24, 2019

Coordinate measuring machine and coordinate correction method

MITUTOYO CORP7 citations84
US9746303B2Aug 29, 2017

Coordinate measuring machine and method for calculating correction matrix by coordinate measuring machine

MITUTOYO CORP13 citations84
US9464877B2Oct 11, 2016

Shape measuring apparatus and shape measurement error correction method

MITUTOYO CORP7 citations84
US9097504B2Aug 4, 2015

Shape measuring machine and method of correcting shape measurement error

MITUTOYO CORP7 citations84
US9062958B2Jun 23, 2015

Image sensor, attitude detector, contact probe, and multi-sensing probe

MITUTOYO CORP7 citations84
US7464481B2Dec 16, 2008

Measuring apparatus, method of measuring surface texture and computer readable medium having program for measuring surface texture

MITUTOYO CORP12 citations84
US7319909B2Jan 15, 2008

Position control device, measuring device and machining device

MITUTOYO CORP13 citations84
US10415949B2Sep 17, 2019

Measuring probe

MITUTOYO CORP10 citations83
US7660688B2Feb 9, 2010

Surface-profile measuring instrument

MITUTOYO CORP18 citations82
US10429166B2Oct 1, 2019

Coordinate measuring machine and coordinate correction method

MITUTOYO CORP4 citations73
US9719779B2Aug 1, 2017

Form measuring machine and form measuring method

MITUTOYO CORP4 citations73
US9683839B2Jun 20, 2017

Method of correcting measurement error of shape measuring apparatus, and shape measuring apparatus

MITUTOYO CORP4 citations73
US9091522B2Jul 28, 2015

Shape measuring machine and method of correcting shape measurement error

MITUTOYO CORP5 citations73
US10393495B2Aug 27, 2019

Measuring probe

MITUTOYO CORP2 citations72
US6507404B1Jan 14, 2003

Method and apparatus for measuring optical wavelength

MITUTOYO CORP11 citations72
US5922964AJul 13, 1999

Amplitude detecting device

MITUTOYO CORP7 citations72
US6937070B2Aug 30, 2005

Amplitude-detecting method and circuit

MITUTOYO CORP5 citations63
US6215225B1Apr 10, 2001

Non-directional touch signal probe

MITUTOYO CORP4 citations61
US10006803B2Jun 26, 2018

Sensor signal contact detector circuit

MITUTOYO CORP1 citations52
US7471056B2Dec 30, 2008

Control device

MITUTOYO CORP0 citations51

NAKAGAWA HIDEYUKI

2 patents

TAIYO HOLDINGS CO LTD

2 patents

ISHIKAWA NOBUHIRO

1 patent