Joji Makiyama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Signal distributing/synthesizing apparatus
- Patent number 6,466,276
- Issue date Oct 15, 2002
- NEC Corporation
- Joji Makiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Microwave testing high-power dummy load forming method and microwav...
- Patent number 6,124,768
- Issue date Sep 26, 2000
- NEC Corporation
- Joji Makiyama
- H01 - BASIC ELECTRIC ELEMENTS