Hiroshi Minami

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Kawasaki, JA

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Patents Grantslast 30 patents

Information Patent Grant
Drive circuit for ultrasonic level gauge
- Patent number 4,034,237
- Issue date Jul 5, 1977
- Hokushin Electric Works, Ltd.
- Hiroshi Minami
- G01 - MEASURING TESTING
Information Patent Grant
Anti-corrosion ultrasonic transducer
- Patent number 4,031,503
- Issue date Jun 21, 1977
- Hokushin Electric Works, Ltd.
- Hiroshi Minami
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL