The Weekly Litigation News Digest is now live. Subscribe now

Hitachi Tool Engineering competitive analysis

Loading summary...

Explore Hitachi Tool Engineering'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: Nov 13, 2025
Patent NumberPublication DateTitleTotal Oppositions
Dec 8, 2021Cutting Tip Replacement Type Rotary Tool1

Latest PTAB cases involving Hitachi Tool Engineering

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

Peer Comparison New

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

Last updated on: Nov 13, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
MITSUBISHI HITACHI TOOL ENGINEERING - 2 - -
HUFSCHMIED ZERSPANUNGSSYSTEME1 - - -
SANDVIK323 - -