Takaharu Yoshitomi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring the level of liquid using optica...
- Patent number 6,703,635
- Issue date Mar 9, 2004
- NTT Advanced Technology Corporation
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Grant
Liquid-level gauge
- Patent number 6,541,758
- Issue date Apr 1, 2003
- NTT Advanced Technology Corporation
- Takamasa Yashiro
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Liquid-level gauge
- Publication number 20020130253
- Publication date Sep 19, 2002
- Takamasa Yashiro
- G01 - MEASURING TESTING
Information Patent Application
Method of measuring liquid level and liquid-level gauge
- Publication number 20020050578
- Publication date May 2, 2002
- Takamasa Yashiro
- G01 - MEASURING TESTING