Akira Wachi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Displacement detector
- Patent number 5,055,814
- Issue date Oct 8, 1991
- Ohkura Electric Co., Ltd.
- Toshiaki Morimura
- G01 - MEASURING TESTING
Information Patent Grant
Thermal mass flow meter
- Patent number 4,517,838
- Issue date May 21, 1985
- Ohkura Electric Co., Ltd.
- Akira Wachi
- G01 - MEASURING TESTING