Yoshimasa Yamashita

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Kameoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectrically driven tuning fork with integral damper member
- Patent number 4,340,835
- Issue date Jul 20, 1982
- Murata Manufacturing Co., Ltd.
- Takeshi Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Damped mounting for a piezoelectrically driven tuning fork resonator
- Patent number 4,308,481
- Issue date Dec 29, 1981
- Murata Manufacturing Co., Ltd.
- Takeshi Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Tuning fork mounting with damping means
- Patent number 4,220,885
- Issue date Sep 2, 1980
- Murata Manufacturing Co., Ltd.
- Yoshimasa Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Piezoelectrically driven tuning fork resonator and mounting structure
- Patent number 4,178,526
- Issue date Dec 11, 1979
- Murata Manufacturing Co., Ltd.
- Takeshi Nakamura
- H03 - BASIC ELECTRONIC CIRCUITRY