Shoji Izumiya

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric oscillator
- Patent number 6,791,424
- Issue date Sep 14, 2004
- Toyo Communication Equipment Co., Ltd.
- Toshikazu Uchiyama
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Piezoelectric oscillator
- Publication number 20020135433
- Publication date Sep 26, 2002
- Toshikazu Uchiyama
- H03 - BASIC ELECTRONIC CIRCUITRY