Akihiko Togawa

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
On-line dumping system and disk sub-system
- Patent number 5,606,684
- Issue date Feb 25, 1997
- Hitachi, Ltd.
- Toshio Nakano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
On-line dumping system and disk sub system
- Patent number 5,410,666
- Issue date Apr 25, 1995
- Hitachi, Ltd.
- Toshio Nakano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of relocating file and system therefor
- Patent number 5,355,475
- Issue date Oct 11, 1994
- Hitachi, Ltd.
- Kazuaki Tanaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of controlling execution of jobs and system for the same
- Patent number 5,321,835
- Issue date Jun 14, 1994
- Hitachi, Ltd.
- Kazuaki Tanaka
- G06 - COMPUTING CALCULATING COUNTING