Inventor
WATABE AKINORI
JP6 patents
Patents
6 patentsUS5497390AMar 5, 1996
Polarization mode switching semiconductor laser apparatus
NIPPON TELEGRAPH & TELEPHONE66 citations94
US6057967AMay 2, 2000
Apparatus for extracting pattern features
NIPPON TELEGRAPH & TELEPHONE16 citations90
US5870490AFeb 9, 1999
Apparatus for extracting pattern features
NIPPON TELEGRAPH & TELEPHONE33 citations90
US5504722AApr 2, 1996
Magneto-optic information storage system utilizing a TE/TM mode controlling laser diode
NIPPON TELEGRAPH & TELEPHONE14 citations72
US4437177AMar 13, 1984
Small-sized video or audio pickup device having a beam deflector disposed within a focusing device support
NIPPON TELEGRAPH & TELEPHONE9 citations72
US4571715AFeb 18, 1986
Optical head movable in a tracking direction
NIPPON TELEGRAPH & TELEPHONE8 citations68