Inventor
KURIHARA TOSHIHIKO
JP31 patents
⚠️ This page may combine multiple inventors who share the name “KURIHARA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
12 patentsUS5165088ANov 17, 1992
Optical pickup with bilateral and vertical symmetry
PIONEER ELECTRONIC CORP37 citations93
US4841517AJun 20, 1989
Disk clamping device
PIONEER ELECTRONIC CORP34 citations92
US4679904AJul 14, 1987
Lens driving device for an optical pickup unit with simplified construction
PIONEER ELECTRONIC CORP55 citations92
US5105418AApr 14, 1992
Disk drive with means to play either side of a disk
PIONEER ELECTRONIC CORP32 citations91
US5886970AMar 23, 1999
Multiple focal lens multiple focal optical pickup and optical information reproducing apparatus
PIONEER ELECTRONIC CORP18 citations84
US4720185AJan 19, 1988
Drive and support structure of an objective lens
PIONEER ELECTRONIC CORP9 citations74
US4794583ADec 27, 1988
Disk loader
PIONEER ELECTRONIC CORP7 citations73
US4545003AOct 1, 1985
Pick-up device positioning arrangement in an information disc player
PIONEER ELECTRONIC CORP14 citations71
US5043972AAug 27, 1991
Optical component-driving device for optical pickup
PIONEER ELECTRONIC CORP4 citations63
US5629809AMay 13, 1997
Optical pickup for reproducing information on a disc
PIONEER ELECTRONIC CORP3 citations62
US5146441ASep 8, 1992
Supporting device of an optical pickup
PIONEER ELECTRONIC CORP4 citations62
US4831612AMay 16, 1989
Optical disc reading apparatus
PIONEER ELECTRONIC CORP2 citations62
HITACHI LTD
11 patentsUS6131145AOct 10, 2000
Information processing unit and method for controlling a hierarchical cache utilizing indicator bits to control content of prefetching operations
HITACHI LTD108 citations98
US7028159B2Apr 11, 2006
Processing device with prefetch instructions having indicator bits specifying cache levels for prefetching
HITACHI LTD49 citations95
US6381679B1Apr 30, 2002
Information processing system with prefetch instructions having indicator bits specifying cache levels for prefetching
HITACHI LTD65 citations95
US6587927B2Jul 1, 2003
Data processor having cache memory
HITACHI LTD16 citations92
US5848432ADec 8, 1998
Data processor with variable types of cache memories
HITACHI LTD21 citations92
US6275902B1Aug 14, 2001
Data processor with variable types of cache memories and a controller for selecting a cache memory to be access
HITACHI LTD12 citations82
US7240159B2Jul 3, 2007
Data processor having cache memory
HITACHI LTD4 citations74
US6848027B2Jan 25, 2005
Data processor having cache memory
HITACHI LTD4 citations74
US6598127B2Jul 22, 2003
Information processing system with prefetch instructions having indicator bits specifying a quantity of operand data for prefetching
HITACHI LTD6 citations73
US6598126B2Jul 22, 2003
Processing device which prefetches instructions having indicator bits specifying cache levels for prefetching
HITACHI LTD6 citations73
US7028160B2Apr 11, 2006
Processing device with prefetch instructions having indicator bits specifying cache levels for prefetching
HITACHI LTD0 citations51
IBM
4 patentsUS7051177B2May 23, 2006
Method for measuring memory latency in a hierarchical memory system
IBM11 citations83
US7047398B2May 16, 2006
Analyzing instruction completion delays in a processor
IBM19 citations83
US6970999B2Nov 29, 2005
Counting latencies of an instruction table flush, refill and instruction execution using a plurality of assigned counters
IBM13 citations83
US6910120B2Jun 21, 2005
Speculative counting of performance events with rewind counter
IBM9 citations73