Masayasu Watanabe

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Yokohama, JA

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Patents Grantslast 30 patents

Information Patent Grant
Noise compensation in electromagnetic flowmeter
- Patent number 4,019,385
- Issue date Apr 26, 1977
- Hokushin Electric Works, Ltd.
- Masayasu Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic flowmeter having in phase noise compensation
- Patent number 3,977,246
- Issue date Aug 31, 1976
- Hokushin Electric Works, Ltd.
- Masayasu Watanabe
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic flowmeter
- Patent number 3,965,738
- Issue date Jun 29, 1976
- Hokushin Electric Works, Ltd.
- Masayasu Watanabe
- G01 - MEASURING TESTING