Takuya Tsujimura

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Houston, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Threaded joint for an oil well pipe
- Publication number 20030102669
- Publication date Jun 5, 2003
- Takuya Tsujimura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Tightening method for a pipe joint
- Publication number 20030098585
- Publication date May 29, 2003
- Takuya Tsujimura
- E21 - EARTH DRILLING MINING