Inventor
HAYASHI TAKEHISA
JP49 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI TAKEHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
48 patentsUS6163464ADec 19, 2000
Apparatus for interconnecting logic boards
HITACHI LTD159 citations99
US5671371ASep 23, 1997
Bus control system
HITACHI LTD104 citations99
US5497488AMar 5, 1996
System for parallel string search with a function-directed parallel collation of a first partition of each string followed by matching of second partitions
HITACHI LTD250 citations99
US5087829AFeb 11, 1992
High speed clock distribution system
HITACHI LTD235 citations99
US6005599ADec 21, 1999
Video storage and delivery apparatus and system
HITACHI LTD267 citations98
US5935205AAug 10, 1999
Computer system having a plurality of computers each providing a shared storage access processing mechanism for controlling local/remote access to shared storage devices
HITACHI LTD125 citations98
US5867541AFeb 2, 1999
Method and system for synchronizing data having skew
HITACHI LTD102 citations98
US5649102AJul 15, 1997
Distributed shared data management system for controlling structured shared data and for serializing access to shared data
HITACHI LTD150 citations98
US5794020AAug 11, 1998
Data transfer apparatus fetching reception data at maximum margin of timing
HITACHI LTD80 citations96
US5737589AApr 7, 1998
Data transfer system and method including tuning of a sampling clock used for latching data
HITACHI LTD62 citations96
US5621774AApr 15, 1997
Method and apparatus for synchronizing parallel data transfer
HITACHI LTD95 citations96
US5339396AAug 16, 1994
Interconnection network and crossbar switch for the same
HITACHI LTD92 citations96
US5307266AApr 26, 1994
Information processing system and method for processing document by using structured keywords
HITACHI LTD81 citations96
US5872471AFeb 16, 1999
Simultaneous bidirectional transmission circuit
HITACHI LTD62 citations95
US5165010ANov 17, 1992
Information processing system
HITACHI LTD73 citations95
US7177970B2Feb 13, 2007
Bus control system
HITACHI LTD17 citations93
US6519667B2Feb 11, 2003
Bus control system
HITACHI LTD15 citations93
US5941973AAug 24, 1999
Bus control system incorporating the coupling of two split-transaction busses of different hierarchy
HITACHI LTD19 citations93
US5881255AMar 9, 1999
Bus control system incorporating the coupling of two split-transaction busses of different hierarchy
HITACHI LTD17 citations93
US5666302ASep 9, 1997
Simultaneous bidirectional transmission apparatus for transmitting and receiving differential signals
HITACHI LTD34 citations93
US5253197AOct 12, 1993
Semiconductor associative memory device with current sensing
HITACHI LTD24 citations93
US6728258B1Apr 27, 2004
Multi-processor system and its network
HITACHI LTD31 citations92
US6335867B1Jan 1, 2002
Apparatus for interconnecting logic boards
HITACHI LTD31 citations92
US6049221AApr 11, 2000
Semiconductor integrated circuit system having function of automatically adjusting output resistance value
HITACHI LTD46 citations92
US6011791AJan 4, 2000
Multi-processor system and its network
HITACHI LTD51 citations92
US5870594AFeb 9, 1999
Data transfer system and method
HITACHI LTD39 citations92
US5223733AJun 29, 1993
Semiconductor integrated circuit apparatus and method for designing the same
HITACHI LTD32 citations92
US5065048ANov 12, 1991
Semiconductor logic circuit with noise suppression circuit
HITACHI LTD34 citations92
US5043990AAug 27, 1991
Semiconductor integrated circuit device
HITACHI LTD53 citations92
US5678062AOct 14, 1997
Input/output control method and data processor
HITACHI LTD19 citations84
US5617424AApr 1, 1997
Method of communication between network computers by dividing packet data into parts for transfer to respective regions
HITACHI LTD19 citations84
US5544340AAug 6, 1996
Method and system for controlling cache memory with a storage buffer to increase throughput of a write operation to the cache memory
HITACHI LTD19 citations84
US6477560B1Nov 5, 2002
Method and apparatus for controlling resource
HITACHI LTD16 citations83
US6108694AAug 22, 2000
Memory disk sharing method and its implementing apparatus
HITACHI LTD16 citations83
US6128688AOct 3, 2000
Bus control system
HITACHI LTD8 citations82
US4803527AFeb 7, 1989
Semiconductor integrated circuit device having semi-insulator substrate
HITACHI LTD20 citations81
US6341323B2Jan 22, 2002
Information processing system
HITACHI LTD3 citations74
US6219738B1Apr 17, 2001
Information processing system
HITACHI LTD5 citations74
US5517619AMay 14, 1996
Interconnection network and crossbar switch for the same
HITACHI LTD6 citations74
US4950925AAug 21, 1990
Pre-charge circuit with a bipolar transistor
HITACHI LTD11 citations74
US4849660AJul 18, 1989
BICMOS output interface circuit for level-shifting ECL to CMOS
HITACHI LTD18 citations74
US4697110ASep 29, 1987
Fluctuation-free input buffer
HITACHI LTD17 citations74
US5835492ANov 10, 1998
Network for mutually connecting computers and communicating method using such network
HITACHI LTD11 citations73
US5132752AJul 21, 1992
Field effect transistor
HITACHI LTD13 citations73
US4918686AApr 17, 1990
Data transfer network suitable for use in a parallel computer
HITACHI LTD15 citations71
US7340552B2Mar 4, 2008
Bus control system
HITACHI LTD1 citations63
US6970912B2Nov 29, 2005
Computer system having a plurality of computers each providing a shared storage access processing mechanism for controlling local/remote access to shared storage devices
HITACHI LTD4 citations62
US5936955AAug 10, 1999
Network for mutually connecting computers and communicating method using such network
HITACHI LTD4 citations62