Hisatoshi Matsumoto

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Machida-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical window assemblies
- Patent number 9,534,494
- Issue date Jan 3, 2017
- Schlumberger Technology Corporation
- Akira Kamiya
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods and apparatus for downhole fluid analysis
- Patent number 8,908,166
- Issue date Dec 9, 2014
- Schlumber Technology Corporation
- Hisatoshi Matsumoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Optical Window Assemblies
- Publication number 20140240862
- Publication date Aug 28, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Akira Kamiya
- G01 - MEASURING TESTING
Information Patent Application
Methods and Apparatus for Downhole Fluid Analysis
- Publication number 20140176946
- Publication date Jun 26, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Hisatoshi Matsumoto
- G01 - MEASURING TESTING