Katsuya Matsuo

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for extracting a gas hydrate
- Patent number 6,817,427
- Issue date Nov 16, 2004
- Tobishima Corporation
- Katsuya Matsuo
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Device and method for extracting a gas hydrate
- Publication number 20030136585
- Publication date Jul 24, 2003
- TOBISHIMA CORPORATION & FUJI RESEARCH INSTITUTE CORP.
- Katsuya Matsuo
- E21 - EARTH DRILLING MINING