Inventor · disambiguated record
Tsutomu Sukigara
Also filed as: SUKIGARA TSUTOMU
6 granted patents·64 citations·filing 1997–2012
82Inventor score
Top patents by PatentIndex Score
6 records- 0181US6057974AMagnetic disk storage device control method, disk array system control method and disk array systemHITACHI LTD·Filed 1997·Granted May 2, 2000·34 cites·48 claims
- 0280US8099387B2Managing consistency groups using heterogeneous replication enginesBOYD KENNETH WAYNE·Filed 2008·Granted Jan 17, 2012·10 cites·24 claims
- 0374US8572319B2Method for calculating tier relocation cost and storage system using the sameKUMAGAI NAOKO·Filed 2011·Granted Oct 29, 2013·6 cites·12 claims
- 0474US8108337B2Managing consistency groups using heterogeneous replication enginesBOYD KENNETH WAYNE·Filed 2008·Granted Jan 31, 2012·6 cites·29 claims
- 0551US6496318B1Magnetic disk storage device control method, disk array system control method and disk array systemHITACHI LTD·Filed 1999·Granted Dec 17, 2002·8 cites·3 claims
- 0643US8892713B2Storage system and license management methodHITACHI LTD·Filed 2012·Granted Nov 18, 2014·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →