Patents/Assignees

TOKYO OHKA KOGYO CO., Ltd.

94 patents in portfolio

US11693313utility2023
Resist Composition and Method of Forming Resist Pattern
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US11693316utility2023
Resist Composition and Method of Forming Resist Pattern
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US11686002utility2023
Method for Manufacturing Ruthenium Wiring
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US11667605utility2023
Resist Composition, Method of Forming Resist Pattern, Compound, Acid Generator, and Method of Producing Compound
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US11656549utility2023
Resist Composition and Method of Forming Resist Pattern
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US11650497utility2023
Resist Composition and Method of Forming Resist Pattern
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US11650503utility2023
Hard Mask-forming Composition and Method for Manufacturing Electronic Component
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US11643389utility2023
Method for Producing Maleimide Compound, Compound and Solid Resin
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US11644751utility2023
Resist Composition and Method of Forming Resist Pattern
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US11635686utility2023
Resist Composition, Method of Forming Resist Pattern, and Compound
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US11635687utility2023
Resist Composition and Method of Forming Resist Pattern
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US11612891utility2023
Filter Film and Use Thereof
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US11586111utility2023
Resist Composition and Method of Forming Resist Pattern
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US11542397utility2023
Liquid Composition, Quantum Dot-containing Film, Optical Film, Light-emitting Display Element Panel, and Light-emitting Display Device
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