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Tokyo Ohka Kogyo competitive analysis

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Latest PTAB cases involving Tokyo Ohka Kogyo

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

Last updated on: Dec 1, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Tokyo Ohka Kogyo

PGR2022-00010Nov 22, 2021TOKYO OHKA KOGYOFUJIFILM ELECTRONIC MATERIALS USAFinal Written Decision

Peer Comparison New

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

Last updated on: Nov 27, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TOKYO OHKA KOGYO - - 1 -
FUJIFILM ELECTRONIC MATERIALS USA - - - 1