Rikiya TAKAYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flux-cored wire for Ar—CO2 mixed gas shielded arc welding
- Patent number 10,464,174
- Issue date Nov 5, 2019
- NIPPON STEEL WELDING & ENGINEERING CO., LTD.
- Kiyohito Sasaki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored wire for carbon dioxide gas shielded arc welding
- Patent number 10,160,065
- Issue date Dec 25, 2018
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Rikiya Takayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored wire for Ar—CO2 mixed gas shielded arc welding
- Patent number 10,112,267
- Issue date Oct 30, 2018
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Rikiya Takayama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLUX-CORED WIRE FOR Ar-CO2 MIXED GAS SHIELDED ARC WELDING
- Publication number 20170144257
- Publication date May 25, 2017
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Kiyohito SASAKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE FOR CARBON DIOXIDE GAS SHIELDED ARC WELDING
- Publication number 20170129056
- Publication date May 11, 2017
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Rikiya TAKAYAMA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUX-CORED WIRE FOR GAS-SHIELDED ARC WELDING
- Publication number 20160303690
- Publication date Oct 20, 2016
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Yuki KAYAMORI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE FOR CARBON DIOXIDE GAS SHIELDED ARC WELDING
- Publication number 20160214214
- Publication date Jul 28, 2016
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Takayama RIKIYA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE FOR Ar-CO2 MIXED GAS SHIELDED ARC WELDING
- Publication number 20160207150
- Publication date Jul 21, 2016
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Takayama RIKIYA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...