Inventor
TAMIYA HIDEAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TAMIYA HIDEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MORI SEIKI SEISAKUSHO KK
5 patentsUS7738112B2Jun 15, 2010
Displacement detection apparatus, polarization beam splitter, and diffraction grating
MORI SEIKI SEISAKUSHO KK2 citations62
US7808650B2Oct 5, 2010
Displacement measuring apparatus
MORI SEIKI SEISAKUSHO KK5 citations58
US8363230B2Jan 29, 2013
Displacement detecting device
MORI SEIKI SEISAKUSHO KK0 citations41
US7933023B2Apr 26, 2011
Displacement detection apparatus, displacement measurement apparatus and fixed point detection apparatus
MORI SEIKI SEISAKUSHO KK0 citations41
US7808649B2Oct 5, 2010
Fixed-point detector and displacement-measuring apparatus
MORI SEIKI SEISAKUSHO KK0 citations41
DMG MORI SEIKI CO LTD
4 patentsUS9612104B2Apr 4, 2017
Displacement detecting device
DMG MORI SEIKI CO LTD2 citations72
US9810521B2Nov 7, 2017
Displacement detection apparatus
DMG MORI SEIKI CO LTD4 citations69
US9689662B2Jun 27, 2017
Displacement detecting device and scale
DMG MORI SEIKI CO LTD1 citations51
US9303973B2Apr 5, 2016
Displacement detection apparatus
DMG MORI SEIKI CO LTD0 citations34
TAMIYA HIDEAKI
3 patentsSONY MAGNESCALE INC
2 patentsUS5637868AJun 10, 1997
Fixed point detecting device using detection of light diffracted by holographic diffraction gratings
SONY MAGNESCALE INC20 citations83
US5499096AMar 12, 1996
Optical instrument and measurement for measuring displacement of scale using different order diffraction of a diffraction grating
SONY MAGNESCALE INC13 citations73