Masayoshi Sasaki

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lubricant film-forming composition and screw joint for steel pipe
- Patent number 9,725,671
- Issue date Aug 8, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Keishi Matsumoto
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Threaded joint for steel pipe
- Patent number 9,568,126
- Issue date Feb 14, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Masayoshi Sasaki
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Coating apparatus for applying a UV curable resin to a threaded end...
- Patent number 9,205,441
- Issue date Dec 8, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Masayoshi Sasaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Threaded joint for pipes
- Patent number 9,194,515
- Issue date Nov 24, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Masahiro Oshima
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Tubular threaded joint having improved low temperature performance
- Patent number 9,169,951
- Issue date Oct 27, 2015
- Nippon Steel & Sumitomo Metal Corporation
- Kunio Goto
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
LUBRICANT FILM-FORMING COMPOSITION AND SCREW JOINT FOR STEEL PIPE
- Publication number 20160208194
- Publication date Jul 21, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Keishi MATSUMOTO
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
THREADED JOINT FOR STEEL PIPE
- Publication number 20150130182
- Publication date May 14, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masayoshi Sasaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
THREADED JOINT FOR PIPES
- Publication number 20150001841
- Publication date Jan 1, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masahiro Oshima
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBULAR THREADED JOINT HAVING IMPROVED LOW TEMPERATURE PERFORMANCE
- Publication number 20130277961
- Publication date Oct 24, 2013
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Kunio Goto
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
COATING APPARATUS FOR APPLYING A UV CURABLE RESIN TO A THREADED END...
- Publication number 20130228122
- Publication date Sep 5, 2013
- VALLOUREC MANNESMANN OIL & GAS FRANCE
- Masayoshi Sasaki
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...