Tosoh Corporation

Japan


Create a watch for Tosoh Corporation
Total IP 1,377
Total IP incl. subs 1,455 (+ 78 for subs)
Total IP Rank # 994
IP Activity Score 3.7/5.0    900
IP Activity Rank # 812
IP AS incl. subs 3.4/5.0    936
Stock Symbol
ISIN JP3595200001
Market Cap. 594898149480.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

407 67
25 30
768 26
54
 
Last Patent 2026 - Polymer, electrolyte material, e...
First Patent 1979 - Process for preparing gamma phas...
Last Trademark 2025 - PMDOX
First Trademark 1969 - SKYPRENE

Subsidiaries

3 subsidiaries with IP (69 patents, 9 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 G/S Industrial chemicals; Unprocessed plastics; Unprocessed artificial resins; Unprocessed polymer re...
G/S Synthetic resins, unprocessed; plastics, unprocessed; polymer resins, unprocessed; artificial res...
G/S Laboratory apparatus and instruments; measuring or testing machines and instruments; chromatogra...
G/S Apparatus for liquid chromatography, namely, apparatus for gel permeation chromatography for labo...
Invention Sintered body and method for manufacturing same. Provided is at least one of: a sintered body tha...
Invention Polymer, electrolyte material, electrolyte membrane, electrolyte membrane with catalyst layer, me...
Invention Electrolyte membrane and method for producing same, electrolyte membrane with catalyst layer, mem...
Invention Polymer dispersion, electrode catalyst composition, electrode catalyst layer, electrolyte membran...
Invention Polymer, electrolyte material, electrolyte membrane, electrolyte membrane equipped with catalyst ...
Invention Condensed ring compound, and material for image sensor photoelectric conversion element. The pres...
Invention Crosslinked body. Provided is a crosslinked body suitable for material recycling and chemical rec...
Invention Chlorine-based polymer. 11212211, and these groups may each have a substituent.
Invention Organic electronic element, hole transport promoting material, and imide compound. The present in...
Invention Organic electronic element, material for organic electronic element, and imide compound. The pres...
Invention Raw material composition for forming aluminum oxide film, method for forming aluminum oxide film,...
Invention Electrolysis cell with support members. An electrolysis cell 1 comprises: first electrode chamber...
Invention Sintered body of gallium nitride. The present invention provides at least one of a sintered body ...
Invention Electrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, soli...
Invention Novel fumaric acid ester resin and film including same. 12344 each independently represent a C1–1...
G/S Zirconia powder [chemicals]; chemicals used in the production of ceramics; none of the aforement...
G/S Chemicals, namely, zirconia powder; chemicals used in the production of ceramics; none of the afo...
Invention Filament, method for producing filament, method for producing ceramic matrix composite precursor,...
Invention Capping layer material, organic electroluminescent element, and amine compound. Provided are a no...
Invention Rubber composition. To provide a rubber composition excellent in initial adhesiveness and hygroth...
G/S Chemical reagents for medical or veterinary purposes; deodorants, other than for human beings or ...
G/S Deodorants, other than for human beings or for animals, namely, deodorizing preparations for hous...
Invention Amorphous silica-alumina. The purpose of the present invention is to provide at least one among: ...
Invention Aromatic compound, organic semiconductor layer, and organic thin-film transistor. Provided is an ...
Invention Material for photoelectric conversion element for imaging element, amine compound, material for o...
Invention Sacrificial electrode unit and method for applying such sacrificial electrode unit. The present i...
Invention Sacrificial electrode, piping connection structure and method for applying sacrificial electrode....
Invention Non-crosslinked foamed molded body comprising polyethylene-based resin. Provided is a polyethylen...
Invention Method for producing lithium composite oxide. 2x222 type layered structure. The method is charact...
Invention Antibody specifically recognizing ecm1, method for detecting disease having high risk of fracture...
Invention Polyurethane-foam-forming composition, polyol composition, solid flame retardant composition, fla...
Invention Catalyst composition, blocked polyisocyanate composition, coating material composition, coating f...
Invention Oxygen generating electrode and water electrolysis method. Provided is: an oxygen generating elec...
Invention Low-elution polyethylene resin and injection-molded component comprising same. Provided are: a po...
Invention Hydrocarbon-based cleaning liquid and uses of same. The purpose of the present invention is to pr...
Invention Carbon dioxide separation composition. The present disclosure pertains to a carbon dioxide separa...
Invention Sintered body. Provided is a zirconia sintered body that has high shock resistance while having a...
2024 G/S Zirconia dental materials; dental materials.
G/S Dental materials, namely, dental zirconia materials, dental ceramic materials, dental porcelain m...
G/S Industrial chemicals; adhesives for industrial purposes; fertilizers; plastics, unprocessed. Che...
G/S Medical apparatus and instruments.
2023 Invention Photoelectric conversion element, imaging element, photoelectric conversion element material, and...
Invention Powder. A powder provides zirconia sintered bodies that contain manganese as a main coloring ele...
Invention Electrolytic manganese dioxide and method for producing the same and use of the same. To provide...
Invention Zeolite shaped bodies. Zeolite-containing shaped bodies that remove potassium from a dialysis ef...
Invention Sintered body. Provided is a zirconia sintered body having both good machinability and light shi...
Invention Zirconia compositional substance and method for producing the same. A zirconia compositional sub...
Invention Organic electronic element and compound. Provided is an organic electronic element that has an i...
Invention Conductive polymer solution and application of same. Provided is an electrically conductive poly...
Invention Halogenated polymer and method for producing same. A halogenated polymer has excellent heat resi...
G/S Chemical reagents for medical or veterinary purposes; diagnostic biomarker reagents for medical ...
Invention Polyurethane foam and production method therefor. There is provided a polyurethane foam, wherein...
Invention Gas barrier film material, silicon oxide film, and production method of silicon oxide film. A ma...
Invention Method for producing n-alkylmaleimide copolymer and n-alkylmaleimide copolymer. Provided is a me...
Invention Organic electroluminescent element. An organic electroluminescent element includes a positive el...
Invention Gallium nitride sintered body and method for producing the same. Provided is at least one of a g...
Invention Metallic sputtering target, production method therefor, and metallic material and production meth...
G/S Synthetic resins, unprocessed; plastics, unprocessed
2022 G/S Glycohemoglobin analyzer for the diagnosis of diabetes; glucose meters; cholesterol meters.
G/S Blood testing apparatus; glucose meters; cholesterol meters
G/S Chemicals for use in industry; unprocessed artificial resins, unprocessed plastics; adhesives for...
2021 G/S Industrial chemicals; zirconia
G/S Industrial chemicals; plastics, unprocessed; artificial resins, unprocessed
G/S Chemicals for use in industry; unprocessed artificial resins; unprocessed plastics; adhesives for...
G/S Chemicals for use in industry; unprocessed artificial resins; unprocessed plastics; adhesives fo...
G/S Chemicals for use in industry.
G/S Industrial chemicals; zirconia.
G/S industrial chemicals
G/S Industrial chemicals.
G/S Industrial chemicals; industrial adhesives; fertilizers; unprocessed plastics Chemical reagents f...
G/S Industrial chemicals; industrial adhesives; fertilizers; unprocessed plastics. Chemical reagents...
2020 G/S Industrial chemicals; polymer resins, unprocessed.
G/S Industrial chemicals; industrial adhesives; fertilizers; unprocessed plastics. Laboratory appara...
G/S Industrial chemicals
2019 G/S Chemicals used in industry and science Deodorants, other than for human beings or for animals, na...
G/S Chemicals used in industry and science. Deodorants, other than for human beings or for animals; ...
G/S Industrial chemicals; Unprocessed plastics.
G/S industrial chemicals; unprocessed plastics
2018 G/S Chemicals; unprocessed plastics.
G/S Manganese compound for use in manufacturing, namely manganese oxide for use in the manufacture of...
G/S Chemicals, namely, conductive polymer material in the nature of polymer compound for use in the m...
G/S chromatography chemicals; gels for chromatography. chromatography apparatus and instruments for s...