Tetsuji Ogawa

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Hadano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Channel apparatus having a plurality of channels capable of being o...
- Patent number 5,584,041
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Hiroaki Odawara
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer system
- Patent number 5,581,789
- Issue date Dec 3, 1996
- Hitachi, Ltd.
- Hitoshi Ueno
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Priority control architecture for input/output operation
- Patent number 4,858,108
- Issue date Aug 15, 1989
- Hitachi, Ltd.
- Tetsuji Ogawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer apparatus between input/output devices and main stora...
- Patent number 4,788,638
- Issue date Nov 29, 1988
- Hitachi, Limited
- Tetsuji Ogawa
- G06 - COMPUTING CALCULATING COUNTING