Michiyo Yamamoto

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Otokuni-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Automatic filter tuning control system
- Patent number 6,512,414
- Issue date Jan 28, 2003
- Matsushita Electric Industrial Co., Ltd.
- Akio Yokoyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Automatic filter tuning control system
- Publication number 20020011896
- Publication date Jan 31, 2002
- Akio Yokoyama
- H03 - BASIC ELECTRONIC CIRCUITRY