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Explore Sumitomo Electric Industries'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
EP3263256Sep 4, 2024Rotating Tool1
EP1772216Oct 26, 2022Surface Coating Cutting Tool With Coating Film Having Intensity Distribution Of Compression Stress1