Toshiba competitive analysis

Explore 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: Oct 16, 2025
Patent NumberGrant DateTitleTotal Oppositions
Oct 8, 2025Power Conversion Device1
Jul 30, 2025Ceramic-Copper Circuit Substrate And Semiconductor Device Using Same1
Apr 3, 2024Direct Current Power Transmission System, Central Server Of Same, And Method For Restoring Direct Current Power Transmission Pathway After Failure1
Dec 14, 2022System For Controlling Hot-Rolled Steel Plant1
Aug 17, 2022Ultrasonic Turbine Blade Testing Device And Testing Method Thereof1
Sep 22, 2021Weighing Apparatus1
Aug 11, 2021Power Converter1
Apr 14, 2021Rotor And Reluctance Motor1
Oct 21, 2020X-Ray Tube Rotating Anode Target, X-Ray Tube, And X-Ray Examination Device1

Latest publications and patents of Toshiba New

Explore the latest publications and patents granted to Toshiba, showcasing their recent innovations and technological advancements.

Last updated on: Oct 13, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Toshiba

Oct 8, 2025Power Conversion DevicePatent Maintained As Amended
Jul 30, 2025Ceramic-Copper Circuit Substrate And Semiconductor Device Using SamePatent Maintained As Amended
Apr 3, 2024Direct Current Power Transmission System, Central Server Of Same, And Method For Restoring Direct Current Power Transmission Pathway After FailurePatent Maintained As Amended
Dec 14, 2022System For Controlling Hot-Rolled Steel PlantGranted And Under Opposition
Aug 17, 2022Ultrasonic Turbine Blade Testing Device And Testing Method ThereofPatent Maintained As Amended
Sep 22, 2021Weighing ApparatusOpposition Rejected
Aug 11, 2021Power ConverterRevoked
Apr 14, 2021Rotor And Reluctance MotorGranted And Under Opposition
Oct 21, 2020X-Ray Tube Rotating Anode Target, X-Ray Tube, And X-Ray Examination DeviceRevoked
Jun 6, 2018Memory Device, Host Device, Memory System5 Memory Device Control Method, Host Device Control Method And Memory System Control MethodNo Opposition Filed Within Time Limit

Latest PTAB cases involving Toshiba

Discover the latest PTAB cases involving Toshiba, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 19, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Toshiba

IPR2022-01426Aug 15, 2022TOSHIBA TECKMIZRAInstitution Denied
IPR2021-00330Dec 21, 2020TOSHIBA AMERICA ELECTRONIC COMPONENTSMONUMENT PEAK VENTURESInstitution Denied
IPR2018-01598Sep 11, 2018TOSHIBA MEMORYANZA TECHNOLOGYFinal Written Decision
IPR2018-01597Sep 7, 2018TOSHIBA MEMORYANZA TECHNOLOGYFinal Written Decision
IPR2018-01538Aug 10, 2018TOSHIBA AMERICA INFORMATION SYSTEMSWALLETEX MICROELECTRONICSFinal Written Decision
IPR2018-01067May 11, 2018TOSHIBASPEXTerminated
IPR2018-01068May 11, 2018TOSHIBASPEXTerminated
IPR2018-00087Oct 17, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated
IPR2018-00081Oct 16, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated-Settled
IPR2018-00083Oct 16, 2017TOSHIBALONE STAR SILICON INNOVATIONSTerminated-Settled

Peer Comparison New

IP litigation analysis comparing Toshiba with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 16, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
KABUSHIKI KAISHA TOSHIBA - 8 - -
GIESECKEDEVRIENT CURRENCY TECHNOLOGY11952 - -
HITACHI ENERGY1411 - -
LINDE MATERIAL HANDLING73 - -