Inventor
IWATA SHIGETAKE
JP5 patents
Patents
5 patentsUS5892597AApr 6, 1999
Holographic recording apparatus and holographic optical element
FUJITSU LTD49 citations92
US5295004AMar 15, 1994
Optical beam scanning apparatus
FUJITSU LTD25 citations92
US5680253AOct 21, 1997
Light beam scanning apparatus comprising a first and second diffraction grating plate
FUJITSU LTD12 citations81
US4948213AAug 14, 1990
Beam scanner
FUJITSU LTD22 citations81
US5861989AJan 19, 1999
Light beam scanning apparatus
FUJITSU LTD1 citations62