Hiromichi Ogata

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
System of database copy operations using a virtual page control tab...
- Patent number 5,321,832
- Issue date Jun 14, 1994
- Hitachi, Ltd.
- Kazuaki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System recovery method for computer system having a standby system...
- Patent number 4,977,500
- Issue date Dec 11, 1990
- Hitachi, Ltd.
- Hiromichi Ogata
- G06 - COMPUTING CALCULATING COUNTING