Patent | Date |
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Displacement Detection Device App 20200158494 - Suzuki; Akinori ;   et al. | 2020-05-21 |
Displacement detecting device with controlled heat generation Grant 10,451,401 - Tamiya , et al. Oc | 2019-10-22 |
Displacement Detecting Device App 20190011248 - TAMIYA; Hideaki ;   et al. | 2019-01-10 |
Displacement detection apparatus Grant 9,810,521 - Suzuki , et al. November 7, 2 | 2017-11-07 |
Displacement detecting device and scale Grant 9,689,662 - Tamiya June 27, 2 | 2017-06-27 |
Displacement detecting device Grant 9,612,104 - Tamiya April 4, 2 | 2017-04-04 |
Displacement detection apparatus App 20160223317 - SUZUKI; Akinori ;   et al. | 2016-08-04 |
Displacement detection apparatus Grant 9,303,973 - Nakamura , et al. April 5, 2 | 2016-04-05 |
Displacement Detection Apparatus App 20160003605 - NAKAMURA; Yusuke ;   et al. | 2016-01-07 |
Displacement Detecting Device App 20150292870 - TAMIYA; Hideaki | 2015-10-15 |
Displacement detecting device Grant 9,074,861 - Tamiya July 7, 2 | 2015-07-07 |
Displacement Detecting Device And Scale App 20140195193 - TAMIYA; Hideaki | 2014-07-10 |
Displacement detecting device Grant 8,687,202 - Tamiya April 1, 2 | 2014-04-01 |
Displacement Detecting Device App 20130250307 - TAMIYA; Hideaki | 2013-09-26 |
Displacement detecting device Grant 8,363,230 - Tamiya January 29, 2 | 2013-01-29 |
Non-contact displacement detecting device using optical astigmatism Grant 8,247,786 - Tamiya , et al. August 21, 2 | 2012-08-21 |
Displacement Detecting Device App 20110317172 - TAMIYA; Hideaki | 2011-12-29 |
Displacement Detecting Device App 20110310396 - TAMIYA; Hideaki | 2011-12-22 |
Optical displacement measuring device Grant 7,995,212 - Tamiya , et al. August 9, 2 | 2011-08-09 |
Displacement detection apparatus, displacement measurement apparatus and fixed point detection apparatus Grant 7,933,023 - Tamiya April 26, 2 | 2011-04-26 |
Fixed-point detector and displacement-measuring apparatus Grant 7,808,649 - Kuroda , et al. October 5, 2 | 2010-10-05 |
Displacement measuring apparatus Grant 7,808,650 - Kon , et al. October 5, 2 | 2010-10-05 |
Displacement detection apparatus, polarization beam splitter, and diffraction grating Grant 7,738,112 - Tamiya June 15, 2 | 2010-06-15 |
Displacement detecting device App 20090261233 - Tamiya; Hideaki ;   et al. | 2009-10-22 |
Optical displacement measuring device App 20090257066 - Tamiya; Hideaki ;   et al. | 2009-10-15 |
Hermetic seal device for polarization-maintaining optical fiber and hermetic seal partition Grant 7,493,007 - Tamiya February 17, 2 | 2009-02-17 |
Displacement Measuring Apparatus App 20090033946 - Kon; Masahito ;   et al. | 2009-02-05 |
Fixed-point Detector And Displacement-measuring Apparatus App 20090027687 - Kuroda; Akihiro ;   et al. | 2009-01-29 |
Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device Grant 7,336,367 - Tamiya , et al. February 26, 2 | 2008-02-26 |
Hermetic Seal Device For Polarization-maintaining Optical Fiber And Hermetic Seal Partition App 20070230857 - Tamiya; Hideaki | 2007-10-04 |
Displacement Detection Apparatus, Polarization Beam Splitter, And Diffraction Grating App 20070195334 - Tamiya; Hideaki | 2007-08-23 |
Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device App 20070115479 - Tamiya; Hideaki ;   et al. | 2007-05-24 |
Displacement detection apparatus, displacement measurement apparatus and fixed point detection apparatus App 20060279747 - Tamiya; Hideaki | 2006-12-14 |
Displacement detection apparatus, displacement measuring apparatus and fixed point detection apparatus App 20060250900 - Tamiya; Hideaki | 2006-11-09 |
Displacement detection apparatus, displacement gauging apparatus and fixed point detection apparatus App 20060145066 - Tamiya; Hideaki | 2006-07-06 |
Displacement pickup Grant 7,034,948 - Tamiya , et al. April 25, 2 | 2006-04-25 |
Displacement pickup Grant 6,879,405 - Tamiya , et al. April 12, 2 | 2005-04-12 |
Displacement pickup App 20040095583 - Tamiya, Hideaki ;   et al. | 2004-05-20 |
Displacement pickup App 20040080755 - Tamiya, Hideaki ;   et al. | 2004-04-29 |
Light-receiving/emitting composite unit, method for manufacturing the same, and displacement detection device App 20030202189 - Tamiya, Hideaki ;   et al. | 2003-10-30 |
Optical instrument and measurement for measuring displacement of scale using different order diffraction of a diffraction grating Grant 5,499,096 - Tamiya March 12, 1 | 1996-03-12 |