Inventor
MORIMOTO YASUAKI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “MORIMOTO YASUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
17 patentsUS6226257B1May 1, 2001
Optical information storage medium having lands and grooves both serving as recording tracks
FUJITSU LTD35 citations92
US7154824B2Dec 26, 2006
Storage apparatus
FUJITSU LTD7 citations74
US6781949B2Aug 24, 2004
Optical information storage medium having lands and grooves both serving as recording tracks
FUJITSU LTD8 citations74
US6266301B1Jul 24, 2001
Optical storage device and optical head having TES compensation shift signal compensation
FUJITSU LTD14 citations74
US6118748ASep 12, 2000
Optical information storage unit having phase compensation means for applying different phase compensation quantities with respect to signals detected from land and groove of recording medium
FUJITSU LTD10 citations74
US6115330ASep 5, 2000
Optical information storage unit for recording and/or reproducing information on both the lands and the grooves of an optical medium
FUJITSU LTD12 citations74
US6091693AJul 18, 2000
Optical recording medium and optical information storage unit
FUJITSU LTD9 citations74
US6091692AJul 18, 2000
Optical information storage apparatus
FUJITSU LTD14 citations74
US5898661AApr 27, 1999
Optical information storage unit
FUJITSU LTD9 citations74
US6167018ADec 26, 2000
Optical information storage apparatus having cylindrical lens for eliminating astigmatism generated by polarization beam splitter and newly generating astigmatism
FUJITSU LTD11 citations73
US6504811B1Jan 7, 2003
Optical information storage unit
FUJITSU LTD6 citations63
US6108280AAug 22, 2000
Optical information storage unit
FUJITSU LTD4 citations63
US6094412AJul 25, 2000
Optical information storage unit
FUJITSU LTD3 citations63
US7301855B2Nov 27, 2007
Apparatus and method for storing ROM and RAM data into magneto-optical recording medium
FUJITSU LTD3 citations62
US6392972B1May 21, 2002
Optical storage unit having a dual position optical phase adjuster
FUJITSU LTD2 citations62
US7362677B2Apr 22, 2008
Information record medium and information writing/reading apparatus
FUJITSU LTD6 citations54
US8032802B2Oct 4, 2011
Storage device, memory, terminal, server, server-client system, storage medium, and control device
FUJITSU LTD0 citations52
THOMSON BRANDT GMBH
14 patentsUS5812519ASep 22, 1998
ROM-RAM Disk
THOMSON BRANDT GMBH49 citations92
US5715232AFeb 3, 1998
Recording and reproduction of items of information using ROM-RAM storage media
THOMSON BRANDT GMBH28 citations92
US5459707AOct 17, 1995
Read/write CD ROM system using an electro-optic modulator to crosstalk
THOMSON BRANDT GMBH27 citations92
US5412634AMay 2, 1995
Optical scanning device for a disc player including improved focusing apparatus
THOMSON BRANDT GMBH20 citations92
US5031162AJul 9, 1991
Magneto-optical recorded medium with a transparent substrate layer
THOMSON BRANDT GMBH24 citations92
US5016233AMay 14, 1991
Optical scanning arrangement for maintaining constant the light output of a laser beam or the laser current
THOMSON BRANDT GMBH22 citations88
US5502708AMar 26, 1996
Optical scanning device
THOMSON BRANDT GMBH20 citations84
US5406542AApr 11, 1995
System for reducing crosstalk in an optical scanning device
THOMSON BRANDT GMBH13 citations74
US5247507ASep 21, 1993
Optical scanning system for a sinusoidal data track
THOMSON BRANDT GMBH16 citations74
US4959821ASep 25, 1990
Optical pick-up for scanning a magneto-optically recorded medium
THOMSON BRANDT GMBH11 citations74
US5325350AJun 28, 1994
Pick-up for selectively reading and writing an optical recording medium having pits and magnetic domains
THOMSON BRANDT GMBH7 citations73
US5251196AOct 5, 1993
Optical pick-up selectively reading and writing an optical and magneto-optical recorded medium
THOMSON BRANDT GMBH10 citations72
US5014253AMay 7, 1991
Optical pick-up for selective playback and recording on a magneto-optically recorded medium
THOMSON BRANDT GMBH12 citations72
US5375109ADec 20, 1994
Magneto-optical recording and/or reproducing device
THOMSON BRANDT GMBH3 citations63