Tokyo Ohka Kogyo Co., Ltd.

Japan


 
Total IP 1,515
Total IP Rank # 868
IP Activity Score 3.6/5.0    840
IP Activity Rank # 870
Stock Symbol 41860 (tse)
ISIN JP3571800006
Market Cap. 307146000000.0  (JPY)
Industry Electronic Components
Sector Technology
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

859 37
0 0
589 21
9
 
Last Patent 2025 - Resist composition, method for f...
First Patent 1979 - Photosensitive printing plate
Last Trademark 2024 - TRIC
First Trademark 1979 - OFPR

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Surface treatment agent, surface treatment method, and area-selective film forming method on subs...
Invention Resist composition, resist pattern formation method, and compound. Provided is a resist compositi...
Invention Resist composition and method for forming resist pattern. 22-containing cyclic group, or a carbon...
Invention Resist composition, resist pattern forming method, compound, and polymer compound. The present in...
Invention Method of producing resist composition purified product, resist pattern forming method, and resis...
Invention Resist composition, method for forming resist pattern, compound, acid generator, and acid diffusi...
Invention Resist composition and method for forming resist pattern. The present invention relates to a resi...
Invention Resist composition and resist pattern forming method. The present invention provides: a resist co...
Invention Processing solution, method for processing substrate, and method for manufacturing semiconductor ...
Invention Solvate of polyacid salt and method for producing same. The purpose of the present invention is t...
Invention Resist material and method for producing same. The purpose of the present invention is to provide...
Invention Resist composition, method for forming resist pattern, and compound. The present invention is a r...
Invention Porous film and method for producing porous film. Provided are: a porous film capable of having a...
Invention Resist composition, resist pattern formation method, polymer compound, and compound. This resist ...
Invention Resist composition, resist pattern forming method, compound, and polymer compound. Disclosed is a...
Invention Resist composition, resist pattern formation method, polymer compound, and compound. Provided is ...
Invention Resist composition, resist pattern forming method, compound, and acid diffusion control agent. Di...
Invention Resist composition, resist pattern forming method, compound, and acid generator. Disclosed is a r...
Invention Curable composition for forming low refractive index film, low refractive index film, optical dev...
Invention Resist composition, resist pattern formation method, compound, and acid diffusion control agent. ...
Invention Method for producing metatungstate compound, metatungstate compound for resists, and resist mater...
Invention Resin composition for forming phase-separated structure and method for producing structure having...
Invention Resist composition, resist pattern formation method, compound, and polymer compound. The present ...
Invention Photosensitive resin composition, pattern formation method, and method for producing laminate. Th...
Invention Resist composition, method for forming resist pattern and polymer compound. Provided are a resist...
Invention Resist composition and method for forming resist pattern. Disclosed is a resist composition which...
Invention Resist composition, method for forming resist pattern, compound, and polymer. A resist compositio...
Invention Resist composition, resist pattern formation method, compound, and polymer compound. This resist ...
G/S Filter cleaning liquid for use in manufacturing processes; cleaning liquid for devices and parts...
Invention Resist composition, resist pattern forming method, compound, and polymer compound. Provided is a ...
G/S Filter cleaning liquid in the nature of detergents for use in manufacturing processes; cleaning l...
Invention Method for producing structure body including phase-separated structure, and composition. A meth...
Invention Block copolymer, undercoat agent, resin composition for forming phase-separated structure, and me...
2023 G/S Coating agents being chemicals other than for paint for use in industry; radiative coolants; radi...
G/S Chemicals; coating agents being chemicals other than for paint; radiative coolants; radiative co...
G/S Chemical compositions for use in nanoimprint lithography
Invention Resist composition and method for forming resist pattern. A resist composition including a resin...
Invention Resist composition, method for forming resist pattern, compound, and polymer. A resist compositi...
Invention Resist composition, method for forming resist pattern, and compound. A resist composition includ...
Invention Resist composition, resist pattern formation method, and compound. A resist composition includin...
2022 Invention Resist underlayer film formation composition, resist pattern formation method, formation method f...
Invention Resist composition and resist pattern forming method. A resist composition containing a resin, a...
Invention Photocurable composition and method for forming pattern. A photocurable composition including an...
Invention Resist composition and resist pattern formation method. A resist composition containing a resin ...
Invention Photocurable composition and pattern forming method. A photocurable composition including an acr...
Invention Resist composition and method for forming resist pattern. A resist composition including a polym...
Invention Photosensitive composition. A photosensitive composition including a radically polymerizable com...
Invention Resist composition and method for forming resist pattern. A resist composition containing a base...
Invention Method for producing acid generator. A method for producing an acid generator including reacting...
G/S Laboratory apparatus and instruments for scientific research purposes in the nature of microchips...
G/S Laboratory apparatus and instruments; laboratory apparatus and instruments for drug; laboratory ...
Invention Resist composition, resist pattern forming method, compound, and acid generator. A resist compos...
Invention Container for cell observation
2021 G/S Industrial chemicals; chemical preparations for use in industry; chemical preparations for use in...
G/S Chemicals; industrial chemicals; chemical preparations for use in industry; chemical preparation...
2020 G/S Chemicals for use in industry; chemicals for use in the manufacture of electronic components
G/S Chemicals for use in industry; chemicals for use in the manufacture of electronic components.
G/S Albuminized paper, blueprint cloth, blueprint paper, chemical preparations for use in photography...
G/S Chemicals; protective film formation chemical agents; photographic developers; ungluing preparati...
G/S Chemicals, namely, chemicals for the deposition of thin films upon semiconductor wafers for the m...
G/S Chemicals for use in industry and science, in particular, chemical materials for forming protecti...
G/S Laboratory apparatus and instruments for the enrichment, separation, capture, detection and isola...
G/S Chemicals used in industry and science; Diagnostic reagents used in industry and science; Diagnos...
2019 G/S Chemicals for use in the biochemical and chemical industry; reagents for chemical analyses for sc...
G/S photoresists; chemical compositions for developing photographs; chemical compositions for photoli...
2018 G/S Industrial chemicals; chemical compositions for developing photographs; photoresists; chemical co...
G/S chemical stripping solutions for photoresists; chemical agents for removing photoresists in semic...
2017 G/S chemicals, namely, industrial chemicals; chemicals for use in manufacturing electronic components...
G/S Chemicals, namely, industrial chemicals; chemicals for use in manufacturing electronic components...
2016 G/S chemicals for use in the manufacture of semiconductor chips; rinse material chemicals to prevent ...
G/S Polyimide plastic films for commercial and industrial use; polyimide plastic sheets for commercia...
G/S chemicals, namely, chemicals for industrial use, rinse material chemicals to prevent resist patte...
2014 G/S [ Albuminized paper, namely, photosensitive paper; blueprint cloth; blueprint paper; ] chemical p...
G/S Photographic materials, namely, photographic chemicals for shrinking photoresist patterns in a li...
2008 G/S Industrial chemicals, chemicals for use in industry and science not for medical or veterinary use...
G/S Industrial chemicals, scientific chemicals (other than for medical or veterinary use). Semicondu...
G/S Chemical diffusing preparations for solar batteries, high concentrate chemical diffusing prepara...
2007 G/S Chemical stripping preparations; chemical preparations for rinsing; chemicals used in industry; ...
G/S Chemicals for photoresists, namely, stripping solution and rinsing solution; chemicals, namely, s...
G/S Chemicals stripping preparations; chemical rinsing preparations; surface modifiers; industrial c...
G/S Chemical stripping preparations; chemical rinsing preparations; surface modifiers; industrial ch...
2006 G/S Photoresists, namely, organic liquid chemicals used in the fabrication of integrated circuits and...
G/S [ Albuminized paper, blueprint cloth, blueprint paper, ] chemical preparations for use in photogr...
2005 G/S Albuminized paper, blueprint cloth, blueprint paper, chemical preparations for use in photograph...
G/S Rinsing solution for photoresists; strippers for photoresists; rinsing solution for electronic d...
G/S Photoresists
G/S Photoresists, chemicals used in industry, chemicals used in science (other than chemical product...