Inventor · disambiguated record
Masaharu Akatsu
Also filed as: AKATSU MASAHARU
6 granted patents·1 pending application·240 citations·filing 1990–2004
86Inventor score
Files withHITACHI LTD7
Top patents by PatentIndex Score
7 records- 0184US6807575B1Performance monitoring method in a distributed processing systemHITACHI LTD·Filed 2000·Granted Oct 19, 2004·45 cites·9 claims
- 0278US5982890AMethod and system for detecting fraudulent data updateHITACHI LTD·Filed 1997·Granted Nov 9, 1999·68 cites·14 claims
- 0366US5404487ADisc access control method for cache-embedded disc control apparatus with function-degradation capability of data transmission pathHITACHI LTD·Filed 1993·Granted Apr 4, 1995·47 cites·21 claims
- 0465US5390186AMethod of fault handling for a disk control unit with built-in cacheHITACHI LTD·Filed 1990·Granted Feb 14, 1995·47 cites·4 claims
- 0565US5375227AMethod of and apparatus for automatic recovery of a cache in a storage systemHITACHI LTD·Filed 1990·Granted Dec 20, 1994·30 cites·14 claims
- 0652US7836062B2Performance monitoring method in a distributed processing systemHITACHI LTD·Filed 2004·Granted Nov 16, 2010·3 cites·4 claims
- 0743US2003101261A1Failure analysis support systemHITACHI LTD·Filed 2002·Application pending·0 cites
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