Kenta SAKAI

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for measuring end portion shape of threaded pipe or tube
- Patent number 9,557,165
- Issue date Jan 31, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Kenta Sakai
- G01 - MEASURING TESTING
Information Patent Grant
Method for measuring thread element at end portion of pipe or tube
- Patent number 9,267,900
- Issue date Feb 23, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Kenta Sakai
- B08 - CLEANING
Information Patent Grant
Defect inspecting apparatus
- Patent number 9,121,833
- Issue date Sep 1, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Kazunori Anayama
- G01 - MEASURING TESTING
Information Patent Grant
Method of evaluating fastening state of threaded joint of pipes or...
- Patent number 8,438,926
- Issue date May 14, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Ikuji Hoshino
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR RAISING FLOATING BODY FOR SPAR-TYPE OFFSHORE WIND POWER...
- Publication number 20240166313
- Publication date May 23, 2024
- TODA CORPORATION
- Tomoaki UTSUNOMIYA
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
METHOD FOR MEASURING END PORTION SHAPE OF THREADED PIPE OR TUBE
- Publication number 20140355004
- Publication date Dec 4, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenta Sakai
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR MEASURING THREAD ELEMENT AT END PORTION OF PIPE OR TUBE
- Publication number 20140226154
- Publication date Aug 14, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenta Sakai
- B08 - CLEANING
Information Patent Application
DEFECT INSPECTING APPARATUS
- Publication number 20120327217
- Publication date Dec 27, 2012
- Sumitomo Metal Industries, Ltd.
- Kazunori ANAYAMA
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF EVALUATING FASTENING STATE OF THREADED JOINT OF PIPES OR...
- Publication number 20120067127
- Publication date Mar 22, 2012
- Sumitomo Metal Industries, Ltd.
- Ikuji HOSHINO
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR APPLYING A LUBRICANT TO A THREADED PORTION...
- Publication number 20120034376
- Publication date Feb 9, 2012
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Takumi NAKAMURA
- E21 - EARTH DRILLING MINING