Shiro Yamashita

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Tokyo, JA

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Patents Grantslast 30 patents

Information Patent Grant
Portable piezoelectric electric generating device
- Patent number 4,091,302
- Issue date May 23, 1978
- Shiro Yamashita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Portable electronic timepiece with selective display of time signal...
- Patent number 4,079,413
- Issue date Mar 14, 1978
- Kabushiki Kaisha Daini Seikosha
- Shiro Yamashita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Thickness-shear crystal vibrator
- Patent number 4,071,786
- Issue date Jan 31, 1978
- Kabushiki Kaisha Daini Seikosha
- Shiro Yamashita
- H03 - BASIC ELECTRONIC CIRCUITRY