Tsuyoshi Tsurutani

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of measuring fluid flow
- Patent number 6,938,495
- Issue date Sep 6, 2005
- Osaka Gas Company Limited
- Akira Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring the flow of fluids
- Patent number 6,903,812
- Issue date Jun 7, 2005
- Osaka Gas Company Limited
- Masamichi Ipponmatsu
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring the flow of fluids
- Patent number 6,414,748
- Issue date Jul 2, 2002
- Osaka Gas Company Limited
- Masamichi Ipponmatsu
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring fluid flow by analyzing the fluorescent emissio...
- Patent number 6,276,217
- Issue date Aug 21, 2001
- Osaka Gas Company Limited
- Akira Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring the flow of fluids
- Patent number 6,118,519
- Issue date Sep 12, 2000
- Osaka Gas Company Limited
- Masamichi Ipponmatsu
- G01 - MEASURING TESTING
Information Patent Grant
Method of measuring fluid flow by analyzing the fluorescent emissio...
- Patent number 5,979,245
- Issue date Nov 9, 1999
- Osaka Gas Company Limited
- Akira Hirano
- G01 - MEASURING TESTING
Information Patent Grant
Uniform inorganic micropheres and production thereof
- Patent number 5,376,347
- Issue date Dec 27, 1994
- Osaka Gas Company, Limited
- Masamichi Ipponmatsu
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Method for measuring the flow of fluids
- Publication number 20050219507
- Publication date Oct 6, 2005
- Osaka Gas Company Limited
- Masamichi Ipponmatsu
- G01 - MEASURING TESTING
Information Patent Application
Method of measuring fluid flow
- Publication number 20050176156
- Publication date Aug 11, 2005
- Osaka Gas Company Limited
- Akira Hirano
- G01 - MEASURING TESTING
Information Patent Application
Method of measuring fluid flow
- Publication number 20040118217
- Publication date Jun 24, 2004
- Akira Hirano
- G01 - MEASURING TESTING
Information Patent Application
Method for measuring the flow of fluids
- Publication number 20020189366
- Publication date Dec 19, 2002
- Osaka Gas Company Limited
- Masamichi Ipponmatsu
- G01 - MEASURING TESTING