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Osaka Gas patent opposition analysis

Latest patents of Osaka Gas opposed by its competitors

Explore Osaka Gas'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: Sep 4, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3780199
Sep 4, 2024Electrochemical Element, Solid Oxide Fuel Cell, And Methods For Producing The Same1
EP3196966
May 3, 2023Electrochemical Element, Solid Oxide Type Fuel Battery Cell, And Method For Manufacturing Same1
EP3432395
Apr 12, 2023Electrochemical Element, Electrochemical Module, Electrochemical Device, And Energy System1

Top competitors of Osaka Gas

Top competitors of Osaka Gas based on patent oppositions.