Yasuhiro Nagai

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Chigasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flux cored wire electrodes for self-shielded arc welding
- Patent number 4,571,480
- Issue date Feb 18, 1986
- Kabushiki Kaisha Kobe Seiko Sho
- Yoshiya Sakai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Flux-cored wire for gas-shielded arc welding
- Patent number 4,465,921
- Issue date Aug 14, 1984
- Kobe Steel, Limited
- Yoshiya Sakai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Arc welding process using a consumable stranded wire electrode
- Patent number 4,386,259
- Issue date May 31, 1983
- Kabushiki Kaisha Kobe Seiko Sho
- Yasuhiro Nagai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vertical welding method
- Patent number 4,125,758
- Issue date Nov 14, 1978
- Kobe Steel, Ltd.
- Minoru Oishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR