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Kabushiki Kaisha Toshiba patent opposition analysis

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Latest patents of Kabushiki Kaisha Toshiba opposed by its competitors

Explore Kabushiki Kaisha Toshiba'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 21, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3306766
Apr 3, 2024Direct Current Power Transmission System, Central Server Of Same, And Method For Restoring Direct Current Power Transmission Pathway After Failure1
EP3142083
Feb 15, 2023Sheet Processing System And Sheet Processing Method1
EP3606299
Aug 31, 2022Ceramic-Copper Circuit Substrate And Semiconductor Device Using Same1
EP2881734
Aug 17, 2022Ultrasonic Turbine Blade Testing Device And Testing Method Thereof1
EP3509190
Apr 14, 2021Rotor And Reluctance Motor1
EP3176807
Oct 21, 2020X-Ray Tube Rotating Anode Target, X-Ray Tube, And X-Ray Examination Device1
EP3032252
Jul 22, 2020Magnetic Detection Device And Paper Sheet Processing Device1
EP2194541
Jul 19, 2017Current-Voltage Non-Linear Resistor And Method Of Manufacture Thereof1

Top competitors of Kabushiki Kaisha Toshiba

Top competitors of Kabushiki Kaisha Toshiba based on patent oppositions.