Inventor
KYOYA SHOICHI
JP9 patents
Patents
9 patentsUS6142680ANov 7, 2000
Optical transmission/reception module
ALPS ELECTRIC CO LTD58 citations95
US6664998B1Dec 16, 2003
Compound optical device, compound optical unit including the compound optical device, and optical pickup apparatus including the compound optical unit
ALPS ELECTRIC CO LTD24 citations92
US6282000B1Aug 28, 2001
Optical transmitting and receiving module
ALPS ELECTRIC CO LTD41 citations92
US6106160AAug 22, 2000
Optical transmitting and receiving module
ALPS ELECTRIC CO LTD31 citations92
US6560188B1May 6, 2003
Compound optical unit mounted on optical device
ALPS ELECTRIC CO LTD14 citations83
US6621771B1Sep 16, 2003
Disk drive with an objective lens disposed in an optical head moving along a transfer line not intersecting the center of rotation of a disk
ALPS ELECTRIC CO LTD5 citations62
US6127677AOct 3, 2000
Optical encoder having optical conductor at the outer circumference of rotor
ALPS ELECTRIC CO LTD4 citations62
US6047097AApr 4, 2000
Optical coupler
ALPS ELECTRIC CO LTD2 citations62
US7839582B2Nov 23, 2010
Optical element
ALPS ELECTRIC CO LTD0 citations50