Minoru Umetsu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Network data server for use with programmable logic controllers and...
- Patent number 5,815,659
- Issue date Sep 29, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Minoru Umetsu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Hierarchical network management system operating as a proxy agent f...
- Patent number 5,751,963
- Issue date May 12, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Minoru Umetsu
- G06 - COMPUTING CALCULATING COUNTING