Hideki Hitachi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic relay
- Patent number 5,153,543
- Issue date Oct 6, 1992
- NEC Corporation
- Hideki Hitachi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic relay
- Patent number 5,015,978
- Issue date May 14, 1991
- NEC Corporation
- Kiyotaka Yokoo
- H01 - BASIC ELECTRIC ELEMENTS