Tanaka Kikinzoku Kogyo K.k. competitive analysis

Explore Tanaka Kikinzoku Kogyo K.k.'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 20, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jul 16, 2025Bushing For Producing Glass Fibers And Method For Producing Glass Fibers1
Jun 11, 2025Catalyst For Solid Polymer Electrolyte Fuel Cells And Method For Producing Same1
Oct 11, 2023Gold Sputtering Target1

Latest PTAB cases involving Tanaka Kikinzoku Kogyo K.k.

Discover the latest PTAB cases involving Tanaka Kikinzoku Kogyo K.k., highlighting their recent legal challenges and patent disputes.

Peer Comparison New

IP litigation analysis comparing Tanaka Kikinzoku Kogyo K.k. with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Aug 20, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
TANAKA KIKINZOKU KOGYO KK - 3 - -
3B FIBREGLASS1 - - -
KADOR & PARTNER5 - - -
MARKS & CLERK21 - - -