Inventor
OKADA YOSHIYUKI
JP104 patents
⚠️ This page may combine multiple inventors who share the name “OKADA YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
37 patentsUS5813011ASep 22, 1998
Storage of a compressed file containing its own compression management table
FUJITSU LTD168 citations99
US6061398AMay 9, 2000
Method of and apparatus for compressing and restoring data
FUJITSU LTD153 citations98
US6026198AFeb 15, 2000
Data compression and restoration system for encoding an input character on the basis of a conditional appearance rate obtained in relation to an immediately preceding character string
FUJITSU LTD126 citations98
US5956733ASep 21, 1999
Network archiver system and storage medium storing program to construct network archiver system
FUJITSU LTD132 citations98
US5844508ADec 1, 1998
Data coding method, data decoding method, data compression apparatus, and data decompression apparatus
FUJITSU LTD94 citations98
US5796356AAug 18, 1998
Data compressing apparatus, data restoring apparatus and data compressing/restoring system
FUJITSU LTD121 citations98
US5717393AFeb 10, 1998
Apparatus for data compression and data decompression
FUJITSU LTD101 citations98
US6378054B1Apr 23, 2002
Data backup device and method for use with a computer, and computer-readable recording medium having data backup program recorded thereon
FUJITSU LTD80 citations97
US5907637AMay 25, 1999
Method and apparatus for compressing and decompressing data
FUJITSU LTD67 citations96
US5801648ASep 1, 1998
Data compressing method, data compressing apparatus, data decompressing method and data decompressing apparatus
FUJITSU LTD56 citations96
US6816942B2Nov 9, 2004
Storage control apparatus and method for compressing data for disk storage
FUJITSU LTD46 citations95
US6745282B2Jun 1, 2004
Compressed data managing apparatus and method therefor to manage compressed data of a disk storage
FUJITSU LTD64 citations95
US7350084B2Mar 25, 2008
Data management system, data processing system, and computer-readable medium having on which data management program is recorded
FUJITSU LTD25 citations93
US7095949B2Aug 22, 2006
Broadcast video image recording apparatus
FUJITSU LTD41 citations93
US7054249B2May 30, 2006
Access control apparatus and method for controlling access to storage medium
FUJITSU LTD15 citations93
US6934818B2Aug 23, 2005
Access control apparatus and method for controlling access to storage medium
FUJITSU LTD19 citations93
US6789177B2Sep 7, 2004
Protection of data during transfer
FUJITSU LTD33 citations93
US6215906B1Apr 10, 2001
Data compression and restoration system for encoding an input character on the basis of a conditional appearance rate obtained in relation to an immediately preceding character string
FUJITSU LTD38 citations93
US5889481AMar 30, 1999
Character compression and decompression device capable of handling a plurality of different languages in a single text
FUJITSU LTD45 citations93
US5854597ADec 29, 1998
Document managing apparatus, data compressing method, and data decompressing method
FUJITSU LTD48 citations93
US5650783AJul 22, 1997
Data coding/decoding device and method
FUJITSU LTD36 citations93
US5511137AApr 23, 1996
Process and apparatus for image magnification
FUJITSU LTD37 citations93
US5254990AOct 19, 1993
Method and apparatus for compression and decompression of data
FUJITSU LTD53 citations93
US5150119ASep 22, 1992
Data compression method and apparatus
FUJITSU LTD28 citations93
US5138673AAug 11, 1992
Data compression system
FUJITSU LTD25 citations93
US5136289AAug 4, 1992
Dictionary searching system
FUJITSU LTD35 citations93
US5673042ASep 30, 1997
Method of and an apparatus for compressing/decompressing data
FUJITSU LTD35 citations92
US7877616B2Jan 25, 2011
Data management system, data processing system, and computer-readable medium having on which data management program is recorded
FUJITSU LTD15 citations84
US6701061B2Mar 2, 2004
Endless video recording apparatus
FUJITSU LTD16 citations84
US6581135B2Jun 17, 2003
Information storage system for redistributing information to information storage devices when a structure of the information storage devices is changed
FUJITSU LTD19 citations84
US7363331B2Apr 22, 2008
File device and file access method
FUJITSU LTD18 citations83
US7908250B2Mar 15, 2011
Differential data forming method, program, recording medium, and apparatus
FUJITSU LTD9 citations82
US7222137B2May 22, 2007
Difference updating method, program and apparatus
FUJITSU LTD11 citations82
US4930021AMay 29, 1990
Process and apparatus for reducing a picture with fine line disappearance prevention
FUJITSU LTD19 citations82
US7966044B2Jun 21, 2011
Computer-readable medium storing display control program and mobile terminal
FUJITSU LTD9 citations77
US7242849B2Jul 10, 2007
Broadcast video image recording apparatus
FUJITSU LTD7 citations74
US5825315AOct 20, 1998
Data coding apparatus and data decoding apparatus and methods thereof
FUJITSU LTD7 citations74
CANON KK
4 patentsUS7760325B2Jul 20, 2010
Exposure system and method for manufacturing device
CANON KK7 citations74
US7164464B2Jan 16, 2007
Exposure apparatus and aberration correction method
CANON KK6 citations74
US6995828B2Feb 7, 2006
Exposure apparatus and aberration correction method
CANON KK7 citations74
US11194537B2Dec 7, 2021
Display apparatus and its control method
CANON KK2 citations73
RISO KAGAKU CORP
3 patentsOKADA YOSHIYUKI
2 patentsNITTO ELECTRIC IND CO
1 patentFUNAI ELECTRIC CO
1 patentMITSUBISHI ELECTRIC CORP
1 patentISHITOYA MITSUAKI
1 patentShowing the top 50 of 104 patents by PatentIndex Score.