Yasuhito TOTSUKA

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flux-cored wire, manufacturing method of welded joint, and welded j...
- Patent number 11,400,539
- Issue date Aug 2, 2022
- Nippon Steel Corporation
- Hiroki Fujimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored wire, manufacturing method of welded joint, and welded j...
- Patent number 11,331,742
- Issue date May 17, 2022
- Nippon Steel Corporation
- Kotaro Watanabe
- 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
Information Patent Grant
Flux-cored wire, welding method using flux-cored wire, method for m...
- Patent number 9,505,088
- Issue date Nov 29, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Shuichi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored wire for welding ultrahigh tensile strength steel
- Patent number 9,259,806
- Issue date Feb 16, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Shuichi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...
- Publication number 20220281024
- Publication date Sep 8, 2022
- NIPPON STEEL CORPORATION
- Hiroki FUJIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...
- Publication number 20200070273
- Publication date Mar 5, 2020
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kotaro WATANABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...
- Publication number 20190329347
- Publication date Oct 31, 2019
- NIPPON STEEL CORPORATION
- Hiroki FUJIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING
- Publication number 20180056454
- Publication date Mar 1, 2018
- NIPPON STEEL & SUMIKIN WELDING CO., LTD.
- Yuki KAYAMORI
- 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 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 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...
Information Patent Application
FLUX-CORED WIRE, WELDING METHOD USING FLUX-CORED WIRE, METHOD FOR M...
- Publication number 20150360327
- Publication date Dec 17, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shuichi NAKAMURA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
FLUX-CORED WIRE FOR WELDING ULTRAHIGH TENSILE STRENGTH STEEL
- Publication number 20150117937
- Publication date Apr 30, 2015
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Shuichi Nakamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Yasuhito TOTSUKA

Person

Patents Grantslast 30 patents

Flux-cored wire, manufacturing method of welded joint, and welded j...

Flux-cored wire, manufacturing method of welded joint, and welded j...

Flux-cored wire for carbon dioxide gas shielded arc welding

Flux-cored wire for Ar—CO2 mixed gas shielded arc welding

Flux-cored wire, welding method using flux-cored wire, method for m...

Flux-cored wire for welding ultrahigh tensile strength steel

Patents Applicationslast 30 patents

FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...

FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...

FLUX-CORED WIRE, MANUFACTURING METHOD OF WELDED JOINT, AND WELDED J...

FLUX-CORED WIRE FOR GAS SHIELDED ARC WELDING

FLUX-CORED WIRE FOR Ar-CO2 MIXED GAS SHIELDED ARC WELDING

FLUX-CORED WIRE FOR CARBON DIOXIDE GAS SHIELDED ARC WELDING

FLUX-CORED WIRE FOR CARBON DIOXIDE GAS SHIELDED ARC WELDING

FLUX-CORED WIRE FOR Ar-CO2 MIXED GAS SHIELDED ARC WELDING

FLUX-CORED WIRE, WELDING METHOD USING FLUX-CORED WIRE, METHOD FOR M...

FLUX-CORED WIRE FOR WELDING ULTRAHIGH TENSILE STRENGTH STEEL