Yuuzi Yamasawa

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Hitachiota, JP

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Patents Grantslast 30 patents

Information Patent Grant
Plant operating and monitoring apparatus
- Patent number 5,777,896
- Issue date Jul 7, 1998
- Hitachi, Ltd.
- Setsuo Arita
- G05 - CONTROLLING REGULATING
Information Patent Grant
Plant operating and monitoring apparatus
- Patent number 5,748,495
- Issue date May 5, 1998
- Hitachi, Ltd.
- Setsuo Arita
- G05 - CONTROLLING REGULATING