Kenichi Matsuoka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coriolis mass flowmeter and method of making same
- Patent number 6,588,284
- Issue date Jul 8, 2003
- Oval Corporation
- Yasuichi Shiraishi
- G01 - MEASURING TESTING
Information Patent Grant
Error correcting Coriolis flowmeter
- Patent number 5,796,012
- Issue date Aug 18, 1998
- Oval Corporation
- Shingo Gomi
- G01 - MEASURING TESTING
Information Patent Grant
Coaxial double tube type Coriolis flowmeter
- Patent number 5,691,485
- Issue date Nov 25, 1997
- Oval Corporation
- Takashi Endo
- G01 - MEASURING TESTING
Information Patent Grant
Small volume prover
- Patent number 5,392,632
- Issue date Feb 28, 1995
- Oval Engineering Co.,Ltd.
- Nobuyoshi Umeda
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for and method of optical position detection
- Patent number 5,117,100
- Issue date May 26, 1992
- Dowa Mining Co., Ltd.
- Shigeo Yoshida
- G01 - MEASURING TESTING