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Explore Nippon Steel Nisshin's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Patent NumberGrant DateTitleTotal Oppositions
EP3305453Jan 29, 2020Arc Welding Method For Hot-Dip Galvanized Steel Plate Having Excellent Appearance Of Welded Part And High Welding Strength, Method For Manufacturing Welding Member, And Welding Member1