Akihiro Ohhashi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for controlling a system process
- Patent number 5,581,759
- Issue date Dec 3, 1996
- Hitachi, Ltd.
- Akihiro Ohhashi
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method for controlling a system process
- Patent number 5,355,482
- Issue date Oct 11, 1994
- Hitachi, Ltd.
- Akihiro Ohhashi
- G05 - CONTROLLING REGULATING