Inventor
FUJIWARA SHINJI
JP106 patents
⚠️ This page may combine multiple inventors who share the name “FUJIWARA SHINJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
25 patentsUS6381601B1Apr 30, 2002
Grouping and duplicate removal method in a database
HITACHI LTD234 citations99
US7890467B2Feb 15, 2011
Method for verifying data consistency of backup system, program and storage medium
HITACHI LTD90 citations98
US7403959B2Jul 22, 2008
Query processing method for stream data processing systems
HITACHI LTD109 citations98
US7146357B2Dec 5, 2006
Database system, server, query posing method, and data updating method
HITACHI LTD78 citations98
US7099901B2Aug 29, 2006
Method for backing up a disk array system
HITACHI LTD110 citations98
US5515531AMay 7, 1996
Parallel database processing system and retrieval method using secondary key
HITACHI LTD156 citations98
US5842207ANov 24, 1998
Method for storing records of a distributed database by plural processors to provide a host processor with sorted records belonging to one of a plurality of key sections
HITACHI LTD80 citations96
US5471580ANov 28, 1995
Hierarchical network having lower and upper layer networks where gate nodes are selectively chosen in the lower and upper layer networks to form a recursive layer
HITACHI LTD71 citations95
US7860824B2Dec 28, 2010
System and method of disaster recovery
HITACHI LTD34 citations93
US5701457ADec 23, 1997
Method of designated time interval reservation access process of online updating and backing up of large database versions without reserving exclusive control
HITACHI LTD49 citations93
US7593974B2Sep 22, 2009
Method and database system for duplicating transactions between remote sites
HITACHI LTD24 citations92
US7587426B2Sep 8, 2009
System and method for virtualizing a distributed network storage as a single-view file system
HITACHI LTD30 citations92
US7117393B2Oct 3, 2006
Failover method in a redundant computer system with storage devices
HITACHI LTD38 citations92
US7111019B1Sep 19, 2006
Data warehouse system and query processing method used in the system, and data collecting method and apparatus for the method, and charging method and apparatus in the system
HITACHI LTD43 citations92
US6014655AJan 11, 2000
Method of retrieving database
HITACHI LTD39 citations92
US5890150AMar 30, 1999
Random sampling method for use in a database processing system and a database processing system based thereon
HITACHI LTD50 citations92
US8041685B2Oct 18, 2011
Method of changing system configuration in shared-nothing database management system
HITACHI LTD10 citations84
US7958108B2Jun 7, 2011
Query processing method for stream data processing systems
HITACHI LTD7 citations84
US7669209B2Feb 23, 2010
Method for optimizing remote procedure call (RPC) and program execution method by use of the optimized RPC
HITACHI LTD11 citations84
US7610460B2Oct 27, 2009
Buffer updates and data evacuation in a storage system using differential snapshots
HITACHI LTD20 citations84
US7587430B2Sep 8, 2009
Backup system for data base
HITACHI LTD10 citations84
US7370029B2May 6, 2008
Method of changing system configuration in shared-nothing database management system
HITACHI LTD14 citations84
US7174360B2Feb 6, 2007
Method for forming virtual network storage
HITACHI LTD18 citations84
US6092183AJul 18, 2000
Data processor for processing a complex instruction by dividing it into executing units
HITACHI LTD16 citations83
US7305578B2Dec 4, 2007
Failover method in a clustered computer system
HITACHI LTD8 citations74
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
15 patentsUS6268600B1Jul 31, 2001
Linear illumination device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD158 citations98
US5835142ANov 10, 1998
Direct contact type image sensor and its production method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US6072171AJun 6, 2000
Linear illumination device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations95
US5969343AOct 19, 1999
Linear illumination device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations95
US5477047ADec 19, 1995
Direct-contact type image sensor device, an image sensor unit, and methods for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations93
US5405809AApr 11, 1995
Semiconductor device, an image sensor device, and methods for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations93
US5266828ANov 30, 1993
Image sensors with an optical fiber array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations93
US5138145AAug 11, 1992
Method for producing image sensors with current flow into chip and with simplified chip mounting
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations93
US6127675AOct 3, 2000
Linear illumination device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US5518381AMay 21, 1996
Closed rotary compressor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US4354104AOct 12, 1982
Solid-state image pickup device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US4271420AJun 2, 1981
Solid-state image pickup device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4236829ADec 2, 1980
Solid-state image sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5408121AApr 18, 1995
Semiconductor device, an image sensor device, and methods for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations82
US5065006ANov 12, 1991
Image sensors with simplified chip mounting
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21 citations82
SUMITOMO CHEMICAL CO
3 patentsUS5128169AJul 7, 1992
Method for forming hydroxyapatite coating film
SUMITOMO CHEMICAL CO72 citations96
US5030474AJul 9, 1991
Method for forming hydroxyapatite coating film using coating liquor containing hydroxyapatite
SUMITOMO CHEMICAL CO77 citations96
US6162413ADec 19, 2000
Alpha-alumina and method for producing same
SUMITOMO CHEMICAL CO23 citations92
CANON KK
1 patentSUMITOMO CHEMICAL CORP LIMITED
1 patentWATANABE SATORU
1 patentSUZUKI YOSHIO
1 patentKATSUNUMA SATOSHI
1 patentOZAKI HIROTAKA
1 patentNAKANO SADAKI
1 patentShowing the top 50 of 106 patents by PatentIndex Score.