Takao Asaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Time measuring apparatus
- Patent number 4,772,843
- Issue date Sep 20, 1988
- Yokogawa Electric Corporation
- Takao Asaka
- G04 - HOROLOGY
Information Patent Grant
Method and device for generation of quadratic curve signal
- Patent number 4,484,298
- Issue date Nov 20, 1984
- Yokogawa Hokushin Electric Corporation
- Tadanari Inoue
- G06 - COMPUTING CALCULATING COUNTING