Fumio Ohtake

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flow-rate measuring method and flow-rate measuring device
- Patent number 7,856,892
- Issue date Dec 28, 2010
- Surpass Industry Co, Ltd.
- Fumio Ohtake
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Flow-Rate Measuring Method and Flow-Rate Measuring Device
- Publication number 20090205441
- Publication date Aug 20, 2009
- Surpass Industry Co., Ltd.
- Fumio Ohtake
- G01 - MEASURING TESTING