Tsuyoshi Ohshima

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Kouza-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric-oscillator
- Patent number 7,439,819
- Issue date Oct 21, 2008
- Epson Toyocom Corporation
- Tsuyoshi Ohshima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Piezoelectric oscillator for quadrature modulation
- Patent number 7,388,445
- Issue date Jun 17, 2008
- Toyo Communication Equipment Co., Ltd.
- Tsuyoshi Ohshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectric oscillator having a non-inductive load with a collect...
- Patent number 7,009,459
- Issue date Mar 7, 2006
- Toyo Communication Equipment Co., Ltd.
- Tomio Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Piezo-oscillator
- Publication number 20060208816
- Publication date Sep 21, 2006
- Toyo Communication Equipment Co., Ltd. and NEC Electronics Corporation
- Tsuyoshi Ohshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric oscillator for quadrature modulation
- Publication number 20050195043
- Publication date Sep 8, 2005
- TOYO COMMUNICATION EQUIPMENT CO., LTD.
- Tsuyoshi Ohshima
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Piezoelectric oscillator
- Publication number 20050073372
- Publication date Apr 7, 2005
- TOYO COMMUNICATION EQUIPMENT CO., LTD.
- Tomio Satoh
- H03 - BASIC ELECTRONIC CIRCUITRY