Inventor · disambiguated record
Hiroshi Arakawa
Also filed as: ARAKAWA HIROSHI
181 granted patents·48 pending applications·3,032 citations·filing 1979–2025
99Inventor score
Files withHITACHI LTD87ARAKAWA HIROSHI25PANASONIC IP CORP AMERICA21PANASONIC IP MAN CO LTD11TOYODA AUTOMATIC LOOM WORKS11
Top patents by PatentIndex Score
229 records- 0199US7870105B2Methods and apparatus for deduplication in storage systemHITACHI LTD·Filed 2007·Granted Jan 11, 2011·419 cites·21 claims
- 0298US9128636B2Methods and apparatus for migrating thin provisioning volumes between storage systemsHITACHI LTD·Filed 2013·Granted Sep 8, 2015·83 cites·15 claims
- 0396US11611741B2Video decoding device and video decoding methodPANASONIC IP CORP AMERICA·Filed 2021·Granted Mar 21, 2023·3 cites·2 claims
- 0496US11570472B2Encoding device and encoding methodPANASONIC IP CORP AMERICA·Filed 2021·Granted Jan 31, 2023·3 cites·6 claims
- 0596US7865678B2Remote copy system maintaining consistencyHITACHI LTD·Filed 2007·Granted Jan 4, 2011·50 cites·9 claims
- 0696US7330948B2Method for remote copy pair migrationHITACHI LTD·Filed 2005·Granted Feb 12, 2008·59 cites·20 claims
- 0795US7469289B2Storage system having virtualized resourceHITACHI LTD·Filed 2006·Granted Dec 23, 2008·40 cites·30 claims
- 0895US7222172B2Storage system having virtualized resourceHITACHI LTD·Filed 2003·Granted May 22, 2007·154 cites·26 claims
- 0995US7197615B2Remote copy system maintaining consistencyHITACHI LTD·Filed 2004·Granted Mar 27, 2007·99 cites·18 claims
- 1095US6674477B1Method and apparatus for processing a data series including processing priority dataMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jan 6, 2004·159 cites·11 claims
- 1194US11102472B2Video decoding device and video decoding methodPANASONIC IP CORP AMERICA·Filed 2020·Granted Aug 24, 2021·3 cites·8 claims
- 1294US8135064B2Intra prediction apparatusTASAKA KEI·Filed 2005·Granted Mar 13, 2012·44 cites·24 claims
- 1394US7685378B2Methods and apparatus for adjusting a journal area for continuous data protectionHITACHI LTD·Filed 2007·Granted Mar 23, 2010·36 cites·20 claims
- 1494US7464236B2Storage system and storage management methodHITACHI LTD·Filed 2005·Granted Dec 9, 2008·44 cites·12 claims
- 1594US7436454B2Method and apparatus for transmitting encoded information based upon piority data in the encoded informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 14, 2008·54 cites·16 claims
- 1694US6895483B2Method and apparatus for data relocation between storage subsystemsHITACHI LTD·Filed 2002·Granted May 17, 2005·76 cites·17 claims
- 1794US6766430B2Data reallocation among storage systemsHITACHI LTD·Filed 2001·Granted Jul 20, 2004·95 cites·42 claims
- 1893US7881377B2Image coding apparatus and image coding methodPANASONIC CORP·Filed 2006·Granted Feb 1, 2011·24 cites·14 claims
- 1992US11025956B2Encoding device and encoding method for encoding a picture with a syntax structure which does not change based on video formatPANASONIC IP CORP AMERICA·Filed 2017·Granted Jun 1, 2021·5 cites·12 claims
- 2092US9389975B2Method and apparatus to utilize large capacity disk drivesHITACHI LTD·Filed 2015·Granted Jul 12, 2016·7 cites·18 claims
- 2192US6883073B2Virtualized volume snapshot formation methodHITACHI LTD·Filed 2002·Granted Apr 19, 2005·76 cites·15 claims
- 2291US8144789B2Picture coding apparatusTASAKA KEI·Filed 2007·Granted Mar 27, 2012·20 cites·21 claims
- 2391US6763442B2Data reallocation among storage systemsHITACHI LTD·Filed 2002·Granted Jul 13, 2004·53 cites·29 claims
- 2490US8359444B2System and method for controlling automated page-based tier management in storage systemsHITACHI LTD·Filed 2008·Granted Jan 22, 2013·14 cites·64 claims
- 2590US8045821B2Coding method conversion apparatusPANASONIC CORP·Filed 2008·Granted Oct 25, 2011·15 cites·14 claims
- 2690US6836830B1Method of data backup in a computer system and a storage system thereforHITACHI LTD·Filed 2000·Granted Dec 28, 2004·78 cites·3 claims
- 2789US8817873B2Image coding/recording apparatus and image coding/recording methodSAIGO KATSUO·Filed 2007·Granted Aug 26, 2014·14 cites·19 claims
- 2889US7934065B2Computer system storing data on multiple storage systemsHITACHI LTD·Filed 2010·Granted Apr 26, 2011·10 cites·19 claims
- 2989US7856541B2Latency aligned volume provisioning methods for interconnected multiple storage controller configurationHITACHI LTD·Filed 2007·Granted Dec 21, 2010·21 cites·18 claims
- 3089US7650477B2Method for changing a remote copy pairHITACHI LTD·Filed 2007·Granted Jan 19, 2010·18 cites·4 claims
- 3189US7512755B2Computer system storing data on multiple storage systemsHITACHI LTD·Filed 2005·Granted Mar 31, 2009·18 cites·16 claims
- 3289US5761402AArray type disk system updating redundant data asynchronously with data accessHITACHI LTD·Filed 1994·Granted Jun 2, 1998·120 cites·38 claims
- 3388US10659775B2Video decoding device and video decoding methodPANASONIC IP CORP AMERICA·Filed 2017·Granted May 19, 2020·3 cites·6 claims
- 3488US10414008B2Method for supplying cutting oilMATSUURA MACHINERY CORP·Filed 2018·Granted Sep 17, 2019·5 cites·10 claims
- 3588US8654839B2Video signal coding apparatus and video signal coding methodARAKAWA HIROSHI·Filed 2010·Granted Feb 18, 2014·9 cites·6 claims
- 3688US7870093B2Storage subsystemHITACHI LTD·Filed 2008·Granted Jan 11, 2011·14 cites·10 claims
- 3788US7747830B2Backup system with continuous data protectionHITACHI LTD·Filed 2007·Granted Jun 29, 2010·18 cites·2 claims
- 3888US6965604B1Method and apparatus for information transmissionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 15, 2005·63 cites·12 claims
- 3987US8239344B2Data replication among storage systemsHIRAKAWA YUSUKE·Filed 2007·Granted Aug 7, 2012·12 cites·7 claims
- 4087US7945750B2Storage system and remote copy control method for storage systemHITACHI LTD·Filed 2006·Granted May 17, 2011·14 cites·17 claims
- 4186US8370593B2Method and apparatus to manage groups for deduplicationHITACHI LTD·Filed 2010·Granted Feb 5, 2013·9 cites·20 claims
- 4285US9090498B2Sealing material and paste material using sameMASUDA NORIAKI·Filed 2011·Granted Jul 28, 2015·6 cites·25 claims
- 4385US8260986B2Methods and apparatus for managing virtual ports and logical units on storage systemsARAKAWA HIROSHI·Filed 2009·Granted Sep 4, 2012·11 cites·18 claims
- 4485US7840766B2Storage system and method of producing recovery volumeHITACHI LTD·Filed 2006·Granted Nov 23, 2010·13 cites·12 claims
- 4585US7502070B2Method and apparatus for processing a data series including processing priority dataPANASONIC CORP·Filed 2003·Granted Mar 10, 2009·20 cites·21 claims
- 4684US10055133B2System and method for controlling automated page-based tier management in storage systemsHITACHI LTD·Filed 2017·Granted Aug 21, 2018·2 cites·18 claims
- 4783US9469562B2Glass substrate with sealing material layer, organic EL device using same, and manufacturing method for electronic deviceMASUDA NORIAKI·Filed 2012·Granted Oct 18, 2016·6 cites·9 claims
- 4883US8688941B2System and method for controlling automated page-based tier management in storage systemsARAKAWA HIROSHI·Filed 2012·Granted Apr 1, 2014·4 cites·28 claims
- 4983US8364869B2Methods and apparatus for managing virtual ports and logical units on storage systemsHITACHI LTD·Filed 2012·Granted Jan 29, 2013·6 cites·18 claims
- 5083US7333439B2Sending/receiving method, and device for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Feb 19, 2008·43 cites·12 claims
Showing the top 50 of 229 patent records by PatentIndex Score.
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