Nobuyoshi Niina

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Lafayett, LA, US

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Patents Grantslast 30 patents

Information Patent Grant
Drilling system with flow control valve
- Patent number 10,184,296
- Issue date Jan 22, 2019
- Schlumberger Technology Corporation
- Nobuyoshi Niina
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Drilling System with Flow Control Valve
- Publication number 20150337601
- Publication date Nov 26, 2015
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Nobuyoshi Niina
- E21 - EARTH DRILLING MINING