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Explore Denki Kagaku Kogyo Kabushiki Kaisha'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.

Last updated on: Jun 26, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP2848650May 27, 2020Block Copolymer Composition, And Sheet1
EP2138541Mar 4, 2020Molding Material For Md Shrink And Md Shrink Film1
EP2757604Jun 13, 2018Clad Material For Led Light-Emitting Element Holding Substrate, And Method For Manufacturing Same1