CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore Kabushiki Kaisha Kobe Seiko Sho Kobe Steel'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: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Apr 24, 2024Method For Producing Molten Steel1
Aug 17, 2022Screw Compressor1
Jan 26, 2022Door Beam1
Apr 21, 2021High-Strength Cold-Rolled Steel Sheet Having Excellent Workability And Collision Characteristics And Having Tensile Strength Of 980 Mpa Or More, And Method For Producing Same1
Mar 10, 2021Door Beam1
May 13, 2020High-Strength Cold-Rolled Steel Sheet Having Excellent Workability And Collision Characteristics And Having Tensile Strength Of 980 Mpa Or More, And Method For Producing Same1
May 6, 2020Stacked Type Fluid Heater And Method Of Heating Fluid With Stacked Type Fluid Heater1
Mar 20, 2019High-Strength Steel Plate With Excellent Formability, Warm Working Method, And Warm-Worked Automotive Part1
May 16, 2018Brazing Sheet Of Aluminium Alloy2
Mar 7, 2018Si-Killed Steel Wire Rod Having Excellent Fatigue Properties, And Spring Using Same1