Inventor · disambiguated record
Kenichi Oyamada
Also filed as: OYAMADA KENICHI
21 granted patents·6 pending applications·304 citations·filing 2000–2023
94Inventor score
Top patents by PatentIndex Score
27 records- 0197US6802062B1System with virtual machine movable between virtual machine systems and control methodHITACHI LTD·Filed 2000·Granted Oct 5, 2004·204 cites·8 claims
- 0295US9747036B2Tiered storage device providing for migration of prioritized application specific data responsive to frequently referenced dataHITACHI LTD·Filed 2015·Granted Aug 29, 2017·14 cites·20 claims
- 0385US7299322B2Computer system, storage device and method providing intra-storage volume identifiers corresponding to intra-host volume identifiers through volume switching commandsHITACHI LTD·Filed 2005·Granted Nov 20, 2007·17 cites·17 claims
- 0484US8954671B2Tiered storage device providing for migration of prioritized application specific data responsive to frequently referenced dataMAKI NOBUHIRO·Filed 2011·Granted Feb 10, 2015·7 cites·9 claims
- 0584US7475294B2Computer system including novel fault notification relayHITACHI LTD·Filed 2005·Granted Jan 6, 2009·14 cites·13 claims
- 0675US7543121B2Computer system allowing any computer to copy any storage area within a storage systemHITACHI LTD·Filed 2004·Granted Jun 2, 2009·17 cites·12 claims
- 0772US8255649B2Remote copy control method and system in storage cluster environmentHIRAIWA YURI·Filed 2010·Granted Aug 28, 2012·4 cites·9 claims
- 0872US7613674B2Data transfer method and information processing apparatusHITACHI LTD·Filed 2006·Granted Nov 3, 2009·5 cites·20 claims
- 0966US11977765B2Storage system and data processing methodHITACHI LTD·Filed 2022·Granted May 7, 2024·0 cites·7 claims
- 1064US8589642B2Computer system duplicating writes by synchronous remote copy with multiple host computers using heterogeneous operating systemsMAKI NOBUHIRO·Filed 2010·Granted Nov 19, 2013·1 cites·6 claims
- 1163US7275178B2Computer system having failure recovery function, and failure recovery method thereofHITACHI LTD·Filed 2004·Granted Sep 25, 2007·9 cites·2 claims
- 1260US7694090B2Storage system with journal reflecting area control functionHITACHI LTD·Filed 2006·Granted Apr 6, 2010·2 cites·16 claims
- 1359US11579793B2Storage system and data processing methodHITACHI LTD·Filed 2021·Granted Feb 14, 2023·0 cites·8 claims
- 1456US8078581B2Storage system and remote copy control methodAMAKI KENSUKE·Filed 2008·Granted Dec 13, 2011·3 cites·14 claims
- 1555US2009198896A1Dual writing device and its control methodMAKI NOBUHIRO·Filed 2009·Application pending·0 cites
- 1655US2009216976A1Computer system allowing any computer to copy any storage area within a storage systemHITACHI LTD·Filed 2009·Application pending·0 cites
- 1754US7124246B2Storage management method and systemHITACHI LTD·Filed 2004·Granted Oct 17, 2006·5 cites·5 claims
- 1853US8332603B2Dual writing device and its control methodMAKI NOBUHIRO·Filed 2012·Granted Dec 11, 2012·0 cites·12 claims
- 1952US8127097B2Dual writing device and its control methodMAKI NOBUHIRO·Filed 2011·Granted Feb 28, 2012·0 cites·3 claims
- 2051US2024289445A1Storage system and storage system monitoring methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 2150US7146462B2Storage management methodHITACHI LTD·Filed 2004·Granted Dec 5, 2006·2 cites·2 claims
- 2250US2007245106A1Dual writing device and its control methodMAKI NOBUHIRO·Filed 2006·Application pending·0 cites
- 2348US11886300B2Data duplication system and backup methodHITACHI LTD·Filed 2022·Granted Jan 30, 2024·0 cites·9 claims
- 2448US7774567B2Copy control method and a storage deviceHITACHI LTD·Filed 2007·Granted Aug 10, 2010·0 cites·18 claims
- 2546US2006085575A1Storage network system, host computer and physical path allocation methodHITACHI LTD·Filed 2004·Application pending·0 cites
- 2638US8516209B2Computer system, storage volume management method, and computer-readable storage mediumHIRAIWA YURI·Filed 2010·Granted Aug 20, 2013·0 cites·15 claims
- 2738US2011161609A1Information processing apparatus and its control methodHITACHI LTD·Filed 2010·Application pending·0 cites
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