Satoru Matsumura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Integrated network installation system
- Patent number 6,018,769
- Issue date Jan 25, 2000
- Hitachi, Ltd.
- Satoru Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network integrated construction system, method of installing networ...
- Patent number 5,845,078
- Issue date Dec 1, 1998
- Hitachi, Ltd.
- Satoru Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Support system for constructing an integrated network
- Patent number 5,687,315
- Issue date Nov 11, 1997
- Hitachi, Ltd.
- Satoru Tezuka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE