Tokyo Ohka Kogyo Co., Ltd.

Japan


 
Total IP 1,486
Total IP Rank # 848
IP Activity Score 3.5/5.0    718
IP Activity Rank # 1,001
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

817 36
0 0
604 20
9
 
Last Patent 2024 - Photosensitive dry film, laminat...
First Patent 1979 - Photosensitive printing plate
Last Trademark 2023 - ECO HE-A
First Trademark 1979 - OFPR

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Resist composition and method for forming resist pattern. Provided is a resist composition contai...
Invention Resist composition, resist pattern formation method, and salt. The present invention relates to a...
Invention Polymer and triazine compound. A polymer having a high refractive index and providing a molded p...
Invention Protective film formation agent, and method for manufacturing semiconductor chip. The purpose of ...
Invention Resist composition, resist pattern formation method, compound, and polymer compound. This resist ...
Invention Negative photosensitive composition and pattern formation method. A negative photosensitive comp...
Invention Substrate attachment device, substrate processing system, and substrate attachment method. [Probl...
Invention Silicon carbide single crystal substrate processing method, and silicon carbide single crystal su...
Invention Processing method for silicon carbide single crystal substrate, silicon carbide single crystal su...
Invention Curable composition. Provided are a curable composition curing well and having a good film forma...
G/S Chemicals; coating agents being chemicals other than for paint; radiative coolants; radiative coo...
G/S Chemicals; coating agents being chemicals other than for paint; radiative coolants; radiative co...
Invention Metal oxide disperson and method for manufacturing metal oxide film using same. Provided is a met...
Invention Composition for metal oxide film formation, method for producing composition for metal oxide film...
Invention Resist composition and method for forming resist pattern. A resist composition containing a meta...
Invention Diffusing agent composition, and method for manufacturing semiconductor substrate. Provided are: ...
Invention Etchant composition. An etchant composition including an oxidizing agent, an organic tertiary am...
Invention Chemical loop reaction system. [Problem] To improve operational efficiency by effectively utilizi...
Invention Chemical looping reaction system, and method for controlling chemical looping reaction system. [P...
Invention Reducing agent supply system, reducing agent supply method, and chemical loop reaction system. [P...
Invention Resist composition, resist pattern formation method, and compound. Provided is a resist compositi...
Invention Resist composition, resist pattern formation method, compound, and acid diffusion control agent. ...
Invention Etchant. An etchant for selectively removing, from a semiconductor substrate, a tungsten-contain...
Invention Photosensitive resin composition. Provided are: a photosensitive resin composition that provides ...
Invention Polyimide resin precursor. Provided are a polyimide resin precursor that yields a polyimide resin...
G/S Chemical compositions for use in nanoimprint lithography
Invention Resist composition, resist pattern formation method, and compound. Provided are: a resist composi...
Invention Resist composition and resist pattern forming method. The present invention relates to a resist c...
Invention Etching composition, etching method using same, and method for manufacturing electronic component...
Invention Resist composition, resist pattern forming method and compound. The present invention employs a r...
Invention Resist composition and method for forming resist pattern. The present invention provides a resist...
Invention Silicon etchant and silicon etching method. A silicon etchant, containing a quaternary ammonium ...
Invention Negative-tone resist composition and method of forming resist pattern. A negative-tone resist co...
Invention Photoresist stripper and method of treating substrate using same. A photoresist stripper includi...
Invention Production method of niobium(v) oxide nanocrystals. A production method of niobium(V) oxide nano...
Invention Resist composition and method for forming resist pattern. This resist composition contains a resi...
Invention Radiation sheet, heat dissipation plate, heat dissipation device and curable paste. To provide a...
Invention Resist composition, resist pattern forming method, compound, and acid generator. The present inve...
Invention Composition and photosensitive composition. Provided is: a composition which comprises a photopol...
Invention Composition and photosensitive composition. Provided are: a composition and a photosensitive comp...
Invention Polyimide resin precursor. Provided are: a polyimide resin precursor that yields a polyimide resi...
Invention Nanoparticles, dispersion of nanoparticles, and production method of nanoparticles. Nanoparticle...
2022 G/S Laboratory apparatus and instruments for scientific research purposes; laboratory apparatus and i...
G/S Laboratory apparatus and instruments; laboratory apparatus and instruments for drug; laboratory ...
Invention Container for cell observation
2021 Invention Resist composition and method for forming resist pattern. A resist composition containing a resi...
Invention Photosensitive dry film, laminated film, method for producing laminated film, and method for prod...
Invention Metal oxide film-forming composition, method for producing metal oxide films using same, and meth...
Invention Polymerizable composition and manufacturing method for element-mounted substrate. A polymerizabl...
Invention Method for producing hollow package and method for providing photosensitive composition. A metho...
Invention Film cleaning solution and method for cleaning film. A film cleaning solution that contains a so...
G/S Laboratory apparatus and instruments for scientific research purposes in the nature of microchips...
Invention Surface treatment liquid and surface treatment method. A surface treatment liquid which adhesive...
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...
Invention Radio wave absorber and paste for forming radio wave absorber. A radio wave absorber with which ...
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.
Invention Surface treatment liquid and hydrophilization treatment method. Provided are: a surface treatmen...
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...