Inventor
KIMURA AKIHIDE
JP25 patents
Patents
25 patentsUS10627215B1Apr 21, 2020
Optical sensor
MITUTOYO CORP2 citations72
US10190892B2Jan 29, 2019
Encoder
MITUTOYO CORP2 citations72
US9534936B2Jan 3, 2017
Reference signal generation apparatus and reference signal generation system
MITUTOYO CORP2 citations72
US10302466B2May 28, 2019
Contamination and defect resistant optical encoder configuration including first and second illumination source diffraction gratings arranged in first and second parallel planes for providing displacement signals
MITUTOYO CORP6 citations70
US11686570B2Jun 27, 2023
Displacement sensor and profile measurement apparatus
MITUTOYO CORP0 citations61
US10168189B1Jan 1, 2019
Contamination and defect resistant optical encoder configuration for providing displacement signal having a plurality of spatial phase detectors arranged in a spatial phase sequence along a direction transverse to the measuring axis
MITUTOYO CORP1 citations60
US11598629B2Mar 7, 2023
Optical displacement sensor
MITUTOYO CORP0 citations51
US11199400B2Dec 14, 2021
Optical angle sensor
MITUTOYO CORP0 citations51
US10094685B2Oct 9, 2018
Displacement encoder
MITUTOYO CORP1 citations51
US11774270B2Oct 3, 2023
Encoder
MITUTOYO CORP0 citations46
US12467772B2Nov 11, 2025
Optical encoder with a beam-shaping element
MITUTOYO CORP0 citations42
US10274344B2Apr 30, 2019
Displacement encoder
MITUTOYO CORP0 citations41
US10859374B2Dec 8, 2020
Optical angle sensor
MITUTOYO CORP0 citations40
US10831035B2Nov 10, 2020
Optical encoder
MITUTOYO CORP0 citations40
US10746573B2Aug 18, 2020
Optical encoder and measurement device including the same
MITUTOYO CORP0 citations40
US10591321B2Mar 17, 2020
Optical encoder
MITUTOYO CORP0 citations40
US10190893B2Jan 29, 2019
Encoder
MITUTOYO CORP0 citations40
US10030998B2Jul 24, 2018
Displacement detecting device by light retroreflectance having first and second retroreflecting units with a common light receiving unit
MITUTOYO CORP0 citations40
US9903742B2Feb 27, 2018
Displacement detecting device
MITUTOYO CORP0 citations40
US9587965B2Mar 7, 2017
Optical encoder and reference signal generation method for optical encoder
MITUTOYO CORP0 citations40
US9157769B2Oct 13, 2015
Reference signal generation apparatus and reference signal generation system
MITUTOYO CORP0 citations40
US9134144B2Sep 15, 2015
Displacement detecting device, scale calibrating method and scale calibrating program
MITUTOYO CORP0 citations40
US9068863B2Jun 30, 2015
Encoder
MITUTOYO CORP0 citations40
US10295648B2May 21, 2019
Contamination and defect resistant optical encoder configuration including a normal of readhead plane at a non-zero pitch angle relative to measuring axis for providing displacement signals
MITUTOYO CORP0 citations39
US10295378B2May 21, 2019
Contamination and defect resistant optical encoder configuration outputting structured illumination to a scale plane for providing displacement signals
MITUTOYO CORP0 citations39