Hitachi Maxell competitive analysis

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Explore Hitachi Maxell'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 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
Apr 1, 2020Power Supply Control Mechanism, Electronic Device Including The Same, Hearing Aid, And Power Supply Control Method1

Latest publications and patents of Hitachi Maxell New

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

Last updated on: Oct 19, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Hitachi Maxell

Apr 1, 2020Power Supply Control Mechanism, Electronic Device Including The Same, Hearing Aid, And Power Supply Control MethodRevoked
Apr 12, 2017Display Device And Play-Back DeviceNo Opposition Filed Within Time Limit
Feb 8, 2017Portable Terminal, Information Processing Apparatus, Content Display System And Content Display MethodNo Opposition Filed Within Time Limit
Jan 12, 2016Protection Circuit, Battery Unit And Electronic Apparatus -

Latest PTAB cases involving Hitachi Maxell

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

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HITACHI MAXELL - 1 - -
KS HIMPP38515 -