Inventor
TOMIYA MASAKI
JP6 patents
Patents
6 patentsUS5424829AJun 13, 1995
Apparatus wherein diffracted light does not return to the source
MITUTOYO CORP9 citations72
US5386291AJan 31, 1995
Displacement sensor including a heat insulating member partitioning the moving scale and the semiconductor laser
MITUTOYO CORP12 citations72
US7934324B2May 3, 2011
Linear scale
MITUTOYO CORP6 citations71
US6115153ASep 5, 2000
Reflection-type hologram scale and optical displacement measuring apparatus therewith
MITUTOYO CORP9 citations68
US6956654B2Oct 18, 2005
Displacement measuring device with interference grating
MITUTOYO CORP5 citations59
US5058119AOct 15, 1991
Laser measuring apparatus
MITUTOYO CORP0 citations50