Inventor · disambiguated record
Wataru Okada
Also filed as: OKADA WATARU
99 granted patents·42 pending applications·700 citations·filing 1979–2025
99Inventor score
Files withHITACHI LTD37OKADA WATARU32OMRON TATEISI ELECTRONICS CO21SANYO ELECTRIC CO12KANEGAFUCHI CHEMICAL IND7
Top patents by PatentIndex Score
141 records- 0197US8409743B2Battery system with battery cells arranged in array alignmentOKADA WATARU·Filed 2008·Granted Apr 2, 2013·49 cites·19 claims
- 0297US8256552B2Car battery array having a plurality of connected batteriesOKADA WATARU·Filed 2009·Granted Sep 4, 2012·37 cites·20 claims
- 0397US7401669B2Battery device of vehicle power supplySANYO ELECTRIC CO·Filed 2005·Granted Jul 22, 2008·68 cites·17 claims
- 0496US8329330B2Power supply device with battery cell cooling mechanism and vehicle including the sameOKADA WATARU·Filed 2011·Granted Dec 11, 2012·15 cites·13 claims
- 0595US8163420B2Battery system with battery cells held in a stack by metal bandsOKADA WATARU·Filed 2009·Granted Apr 24, 2012·29 cites·20 claims
- 0694US8124262B2Battery pack and battery pack seperatorOKADA WATARU·Filed 2008·Granted Feb 28, 2012·17 cites·15 claims
- 0792US9048483B2Power supply device, power-supply-device separator, and power supply-device-equipped vehicle and electric power storageNAKAMURA SHINSUKE·Filed 2012·Granted Jun 2, 2015·17 cites·19 claims
- 0892US8574747B2Car power source apparatusOKADA WATARU·Filed 2010·Granted Nov 5, 2013·10 cites·19 claims
- 0991US10664182B2Storage systemHITACHI LTD·Filed 2015·Granted May 26, 2020·12 cites·6 claims
- 1091US8527722B1Selecting a snapshot method based on cache memory consumptionOKADA WATARU·Filed 2012·Granted Sep 3, 2013·15 cites·11 claims
- 1190US7945748B2Data migration and copying in a storage system with dynamically expansible volumesHITACHI LTD·Filed 2008·Granted May 17, 2011·17 cites·16 claims
- 1290US7469325B2Storage system and storage system data migration methodHIATACHI LTD·Filed 2006·Granted Dec 23, 2008·26 cites·8 claims
- 1390US7409414B2Computer system, management computer, storage system, and backup management methodHITACHI LTD·Filed 2006·Granted Aug 5, 2008·20 cites·20 claims
- 1489US8010496B2Backup management method in a remote copy environmentHITACHI LTD·Filed 2008·Granted Aug 30, 2011·19 cites·4 claims
- 1588US8694727B2First storage control apparatus and storage system management methodNAGANUMA YUKI·Filed 2011·Granted Apr 8, 2014·13 cites·14 claims
- 1688US8185502B2Backup method for storage systemIRISAWA MISAKO·Filed 2009·Granted May 22, 2012·26 cites·7 claims
- 1787US11165421B1Driving circuit for switching element and switching circuitOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Nov 2, 2021·6 cites·10 claims
- 1886US8082232B2Recovery method using CDPOKADA WATARU·Filed 2008·Granted Dec 20, 2011·14 cites·16 claims
- 1985US7996640B2Storage system and storage system data migration methodHITACHI LTD·Filed 2010·Granted Aug 9, 2011·6 cites·12 claims
- 2085US7693885B2Computer system, management computer, storage system, and backup management methodHITACHI LTD·Filed 2008·Granted Apr 6, 2010·20 cites·15 claims
- 2183US11374290B2Power supply device, vehicle in which same is used, and bus barSANYO ELECTRIC CO·Filed 2017·Granted Jun 28, 2022·2 cites·11 claims
- 2283US8234419B1Storage system and method of controlling same to enable effective use of resourcesNASU HIROSHI·Filed 2011·Granted Jul 31, 2012·8 cites·13 claims
- 2383US7698503B2Computer system with data recovering, method of managing data with data recovering and managing computer for data recoveringHITACHI LTD·Filed 2006·Granted Apr 13, 2010·13 cites·20 claims
- 2483US7467165B2Recovery method using CDPHITACHI LTD·Filed 2006·Granted Dec 16, 2008·11 cites·20 claims
- 2582US11289773B2Power supply device, vehicle using same, bus bar, and electrical connection method for battery cell using same bus barSANYO ELECTRIC CO·Filed 2017·Granted Mar 29, 2022·2 cites·15 claims
- 2682US9853452B2Power control apparatus, power control method, program, and energy management systemOMRON TATEISI ELECTRONICS CO·Filed 2015·Granted Dec 26, 2017·3 cites·20 claims
- 2782US8071234B2Battery packOKADA WATARU·Filed 2007·Granted Dec 6, 2011·20 cites·20 claims
- 2881US11329546B2Power converter apparatus provided with low-pass filter circuit for reducing switching frequency componentsOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted May 10, 2022·4 cites·3 claims
- 2981US10601014B2Battery system for laser-welding a busbar to electrode terminals and connecting battery cells in a low resistance stateSANYO ELECTRIC CO·Filed 2015·Granted Mar 24, 2020·2 cites·9 claims
- 3081US7610511B2Journal migration method and data recovery management methodHITACHI LTD·Filed 2007·Granted Oct 27, 2009·11 cites·15 claims
- 3180US10824425B2Selecting destination for processing management instructions based on the processor buffer size and uncompleted management instructionsHITACHI LTD·Filed 2018·Granted Nov 3, 2020·3 cites·8 claims
- 3280US9362849B2Electrostatic induction power generatorOKADA WATARU·Filed 2010·Granted Jun 7, 2016·4 cites·13 claims
- 3378US11496125B2Switch circuit capable of overcurrent protection with small and simple circuit, and with simple operation, without affecting normal operationOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Nov 8, 2022·3 cites·7 claims
- 3478US7107486B2Restore method for backupHITACHI LTD·Filed 2004·Granted Sep 12, 2006·27 cites·20 claims
- 3577US11616261B2Power supply deviceSANYO ELECTRIC CO·Filed 2017·Granted Mar 28, 2023·2 cites·11 claims
- 3676US9026751B2Management computer used to construct backup configuration of application dataIRISAWA MISAKO·Filed 2008·Granted May 5, 2015·7 cites·15 claims
- 3774US8364925B2Storage system and storage system data migration methodHITACHI LTD·Filed 2012·Granted Jan 29, 2013·2 cites·15 claims
- 3874US7805585B2Storage system and storage system data migration methodHITACHI LTD·Filed 2008·Granted Sep 28, 2010·4 cites·7 claims
- 3973US9331523B2Power control device and power control methodYAMADA JUNICHIRO·Filed 2011·Granted May 3, 2016·6 cites·4 claims
- 4073US8140802B2Storage system and storage system data migration methodSHIBAYAMA TSUKASA·Filed 2011·Granted Mar 20, 2012·2 cites·9 claims
- 4173US7873865B2Apparatus and method for controlling data recoveryHITACHI LTD·Filed 2008·Granted Jan 18, 2011·5 cites·10 claims
- 4273US7069277B2Management of multiple generations of backup dataHITACHI LTD·Filed 2004·Granted Jun 27, 2006·15 cites·8 claims
- 4372US11552550B2Voltage balance circuit for semiconductor devices connected in series with each other, switching circuit, and power converter apparatusOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Jan 10, 2023·2 cites·5 claims
- 4472US9627907B2Storage battery control device, storage battery control method, program, electricity storage system, and power supply systemOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Apr 18, 2017·5 cites·10 claims
- 4571US8312235B2Data migration in a storage system with dynamically expansible volumesSHIBAYAMA TSUKASA·Filed 2012·Granted Nov 13, 2012·2 cites·20 claims
- 4670US11196413B2Driving circuit for switching element, and switching circuitOMRON TATEISI ELECTRONICS CO·Filed 2019·Granted Dec 7, 2021·2 cites·8 claims
- 4770US8667098B2Cluster storage setting method, system, and management systemNAGANUMA YUKI·Filed 2010·Granted Mar 4, 2014·3 cites·13 claims
- 4870US7464232B2Data migration and copying in a storage system with dynamically expansible volumesHITACHI LTD·Filed 2005·Granted Dec 9, 2008·3 cites·20 claims
- 4968US9170749B2Management system and control method for computer system for managing a storage apparatusOKADA WATARU·Filed 2011·Granted Oct 27, 2015·2 cites·6 claims
- 5067US9047247B2Storage system and data processing methodHITACHI LTD·Filed 2012·Granted Jun 2, 2015·2 cites·12 claims
Showing the top 50 of 141 patent records by PatentIndex Score.
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