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Sumitomo Riko patent opposition analysis

Latest patents of Sumitomo Riko New

Explore the latest patents granted to Sumitomo Riko, showcasing their recent innovations and technological advancements.

Last updated on: Aug 31, 2025
Patent NumberGrant DateTitleLegal Status

Get instant update for new patents of Sumitomo Riko

Dec 27, 2023Fuel Hose And Method For Producing SamePatent Maintained As Amended
Jan 10, 2018Resin Fuel Inlet Pipe And Production Method ThereforNo Opposition Filed Within Time Limit

Explore Sumitomo Riko'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
Dec 27, 2023Fuel Hose And Method For Producing Same1

Top competitors of Sumitomo Riko

Top competitors of Sumitomo Riko based on patent oppositions.