Inventor
MASAKI TAKASHI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “MASAKI TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
20 patentsUS5392273AFeb 21, 1995
Optical storage drive controller with predetermined light source drive values stored in non-volatile memory
FUJITSU LTD145 citations98
US6115338ASep 5, 2000
Optical storage apparatus
FUJITSU LTD53 citations96
US5732055AMar 24, 1998
Optical storage apparatus
FUJITSU LTD52 citations96
US6515949B2Feb 4, 2003
Storage apparatus
FUJITSU LTD29 citations93
US6275462B1Aug 14, 2001
Optical storage apparatus
FUJITSU LTD29 citations93
US5917785AJun 29, 1999
Disk apparatus
FUJITSU LTD25 citations92
US7065012B2Jun 20, 2006
Optical storage device and emission control method
FUJITSU LTD11 citations84
US6633523B1Oct 14, 2003
Optical memory apparatus and focus servo control method
FUJITSU LTD15 citations84
US5481510AJan 2, 1996
Seek control system for optical storage apparatus
FUJITSU LTD19 citations84
US6985419B2Jan 10, 2006
Tracking control method and storage apparatus
FUJITSU LTD10 citations74
US6526014B2Feb 25, 2003
Optical storage apparatus
FUJITSU LTD10 citations74
US6522606B1Feb 18, 2003
Optical pickup servo control apparatus with stored compensatory values
FUJITSU LTD7 citations74
US6317401B1Nov 13, 2001
Optical disk apparatus with optical head cleaning
FUJITSU LTD8 citations74
US5796697AAug 18, 1998
Disk apparatus
FUJITSU LTD14 citations74
US5471451ANov 28, 1995
Disk apparatus including notifying of cleaning timing and control method thereof
FUJITSU LTD9 citations74
US7072252B2Jul 4, 2006
Optical recording device, and method of determining optimum focus offset value for the device
FUJITSU LTD4 citations63
US7031242B2Apr 18, 2006
Method of controlling rotation of optical recording medium at two or more rotational speeds, and storage apparatus employing same method
FUJITSU LTD4 citations63
US5633848AMay 27, 1997
Method and apparatus for cleaning an optical disk head on the basis of time accumulation
FUJITSU LTD2 citations63
US7046603B2May 16, 2006
Information storage apparatus
FUJITSU LTD2 citations60
US7345972B2Mar 18, 2008
Rotation control method and storage apparatus
FUJITSU LTD0 citations52