Inventor · disambiguated record
Toshio Nakano
Also filed as: MARUYAMA EIICH · NAKANO TOSHIO
98 granted patents·19 pending applications·4,553 citations·filing 1974–2025
99Inventor score
Files withHITACHI LTD91PANASONIC ELEC WORKS CO LTD5MATSUSHITA ELECTRIC WORKS LTD3MITSUBISHI ELECTRIC CORP3NAKANO TOSHIO3
Top patents by PatentIndex Score
117 records- 0198US6529976B1Heterogeneous computer system, heterogeneous input output system and data back-up method for the systemsHITACHI LTD·Filed 2000·Granted Mar 4, 2003·155 cites·20 claims
- 0298US6523096B2Apparatus for and method of accessing a storage region across a networkHITACHI LTD·Filed 2001·Granted Feb 18, 2003·173 cites·19 claims
- 0398US5226157ABackup control method and system in data processing system using identifiers for controlling block data transferHITACHI LTD·Filed 1989·Granted Jul 6, 1993·1.5k cites·14 claims
- 0497US6484245B1Apparatus for and method of accessing a storage region across a networkHITACHI LTD·Filed 1998·Granted Nov 19, 2002·215 cites·24 claims
- 0596US6877073B2Fiber channel connection storage controllerHITACHI LTD·Filed 2004·Granted Apr 5, 2005·85 cites·12 claims
- 0696US6742090B2Fiber channel connection storage controllerHITACHI LTD·Filed 2001·Granted May 25, 2004·90 cites·16 claims
- 0796US6728844B2Method for preventing unauthorized access to storage volumesHITACHI LTD·Filed 2001·Granted Apr 27, 2004·81 cites·4 claims
- 0896US6507896B2Protocol for use in accessing a storage region across a networkHITACHI LTD·Filed 2001·Granted Jan 14, 2003·94 cites·10 claims
- 0995US6098129ACommunications system/method from host having variable-length format to variable-length format first I/O subsystem or fixed-length format second I/O subsystem using table for subsystem determinationHITACHI LTD·Filed 1998·Granted Aug 1, 2000·168 cites·8 claims
- 1094US7051121B2Method for controlling storage system, and storage control apparatusHITACHI LTD·Filed 2003·Granted May 23, 2006·75 cites·5 claims
- 1194US6779078B2Data storage system and method of hierarchical control thereofHITACHI LTD·Filed 2001·Granted Aug 17, 2004·84 cites·5 claims
- 1294US6535964B2Fiber channel connection storage controllerHITACHI LTD·Filed 2002·Granted Mar 18, 2003·62 cites·17 claims
- 1393US8275950B2Fiber channel connection storage controllerSANADA AKEMI·Filed 2011·Granted Sep 25, 2012·16 cites·50 claims
- 1493US7363446B2Storage system and storage control deviceHITACHI LTD·Filed 2007·Granted Apr 22, 2008·26 cites·26 claims
- 1593US6609180B2Fiber channel connection storage controllerHITACHI LTD·Filed 2001·Granted Aug 19, 2003·56 cites·24 claims
- 1692US5253351AMemory controller with a cache memory and control method of cache memory including steps of determining memory access threshold valuesHITACHI LTD·Filed 1989·Granted Oct 12, 1993·132 cites·31 claims
- 1790US7347806B2Rocking type exercising apparatusMATSUSHITA ELECTRIC WORKS LTD·Filed 2005·Granted Mar 25, 2008·87 cites·14 claims
- 1890US7082506B2Remote copy control method, storage sub-system with the method, and large area data storage system using themHITACHI LTD·Filed 2002·Granted Jul 25, 2006·49 cites·5 claims
- 1989US7209986B2Method for controlling storage system, and storage control apparatusHITACHI LTD·Filed 2005·Granted Apr 24, 2007·15 cites·38 claims
- 2089US5151385AMethod of manufacturing a metallic silicide transparent electrodeHITACHI LTD·Filed 1988·Granted Sep 29, 1992·76 cites·17 claims
- 2188US6754792B2Method and apparatus for resynchronizing paired volumes via communication lineHITACHI LTD·Filed 2001·Granted Jun 22, 2004·48 cites·11 claims
- 2288US5584008AExternal storage unit comprising active and inactive storage wherein data is stored in an active storage if in use and archived to an inactive storage when not accessed in predetermined time by the host processorHITACHI LTD·Filed 1992·Granted Dec 10, 1996·124 cites·22 claims
- 2387US7617371B2Storage controller and method for controlling the sameHITACHI LTD·Filed 2005·Granted Nov 10, 2009·17 cites·8 claims
- 2487US6959360B2Data storage system and method of hierarchical control thereofHITACHI LTD·Filed 2004·Granted Oct 25, 2005·39 cites·12 claims
- 2586US6950915B2Data storage subsystemHITACHI LTD·Filed 2003·Granted Sep 27, 2005·57 cites·19 claims
- 2685US6598129B2Storage device and method for data sharingFiled 2001·Granted Jul 22, 2003·29 cites·15 claims
- 2784US6412078B2External storageHITACHI LTD·Filed 2001·Granted Jun 25, 2002·30 cites·2 claims
- 2883US7412543B2Method for controlling storage system, and storage control apparatusHITACHI LTD·Filed 2006·Granted Aug 12, 2008·8 cites·21 claims
- 2983US7111138B2Storage system and storage control deviceHITACHI LTD·Filed 2004·Granted Sep 19, 2006·29 cites·10 claims
- 3082US7475206B2Method for hierarchical control of data migration in a storage systemHITACHI LTD·Filed 2005·Granted Jan 6, 2009·9 cites·7 claims
- 3182US7457899B2Method for controlling storage system, and storage control apparatusHITACHI LTD·Filed 2006·Granted Nov 25, 2008·8 cites·20 claims
- 3281US7188218B2Storage system for multi-remote copyHITACHI LTD·Filed 2005·Granted Mar 6, 2007·8 cites·21 claims
- 3381US2025360722A1Ink bottle and ink replenishment systemCANON KK·Filed 2025·Application pending·0 cites
- 3480US6813683B2Method and apparatus for copying data from a main site to a remote siteHITACHI LTD·Filed 2003·Granted Nov 2, 2004·24 cites·23 claims
- 3579US6981008B2Method for duplicating data of storage subsystem and data duplicating systemHITACHI LTD·Filed 2003·Granted Dec 27, 2005·23 cites·13 claims
- 3679US6978347B2Method and apparatus for re-synchronizing paired volumes via communication lineHITACHI LTD·Filed 2004·Granted Dec 20, 2005·22 cites·7 claims
- 3778US7103727B2Storage system for multi-site remote copyHITACHI LTD·Filed 2003·Granted Sep 5, 2006·19 cites·6 claims
- 3878US6959344B2Method and apparatus for storage systemHITACHI LTD·Filed 2002·Granted Oct 25, 2005·25 cites·18 claims
- 3978US6907543B2Data storage systemHITACHI LTD·Filed 2001·Granted Jun 14, 2005·24 cites·7 claims
- 4077US6842793B2Method and apparatus for verifying data in a storage systemHITACHI LTD·Filed 2003·Granted Jan 11, 2005·19 cites·30 claims
- 4176US7383380B2Array-type disk apparatus preventing lost data and providing improved failure toleranceHITACHI LTD·Filed 2004·Granted Jun 3, 2008·17 cites·22 claims
- 4275US7305462B2Data storage system and control method thereofHITACHI LTD·Filed 2002·Granted Dec 4, 2007·18 cites·20 claims
- 4374US7757042B2Array-type disk apparatus preventing lost data and providing improved failure toleranceHITACHI LTD·Filed 2005·Granted Jul 13, 2010·5 cites·16 claims
- 4474US7380032B2Storage system, and method for controlling the sameHITACHI LTD·Filed 2005·Granted May 27, 2008·5 cites·4 claims
- 4574US7249234B2Storage system and storage control deviceHITACHI LTD·Filed 2006·Granted Jul 24, 2007·5 cites·43 claims
- 4673US7931565B2Swing exercise machinePANASONIC ELEC WORKS CO LTD·Filed 2007·Granted Apr 26, 2011·10 cites·3 claims
- 4773US6889204B2Method and apparatus for rental storage systemHITACHI LTD·Filed 2003·Granted May 3, 2005·6 cites·13 claims
- 4873US5313617AMulti-disc optical data storage system for use with a host computer for emulating a magnetic disc deviceHITACHI LTD·Filed 1991·Granted May 17, 1994·61 cites·19 claims
- 4972US7937513B2Method for controlling storage system, and storage control apparatusHITACHI LTD·Filed 2008·Granted May 3, 2011·3 cites·21 claims
- 5072US7913039B2Array-type disk apparatus preventing data lost and providing improved failure toleranceHITACHI LTD·Filed 2010·Granted Mar 22, 2011·2 cites·16 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →