Tosoh Corporation

Japan


Create a watch for Tosoh Corporation
Total IP 1,354
Total IP incl. subs 1,434 (+ 80 for subs)
Total IP Rank # 1,014
IP Activity Score 3.6/5.0    882
IP Activity Rank # 832
IP AS incl. subs 3.3/5.0    920
Stock Symbol
ISIN JP3595200001
Market Cap. 594898149480.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

405 67
22 30
750 26
54
 
Last Patent 2026 - Zirconia compositional substance...
First Patent 1979 - Process for preparing gamma phas...
Last Trademark 2025 - PMDOX
First Trademark 1969 - SKYPRENE

Subsidiaries

3 subsidiaries with IP (71 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, apparat...
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...
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 Extracellular vesicle purification kit and method for purifying extracellular vesicle. The presen...
Invention Sintered body. Provided is a zirconia sintered body that has high shock resistance while having a...
Invention Sintered body. Provided is a zirconia sintered body that has a high impact resistance even as a t...
Invention Polyarylene sulfide composition. Provided is a polyarylene sulfide composition and an insulated w...
Invention Organic electronic element and azaimide-based compound. The present invention provides: an organi...
Invention Conductive polymer composition and use thereof. The problem with conventionally known conductive ...
Invention Lactic acid adsorbent. Provided is at least one of a lactic acid adsorbent that easily adsorbs la...
Invention Polycarbonate polyol, polyurethane resin-forming composition, potting material, polyurethane resi...
Invention Sintered body of gallium nitride. The present invention provides at least one of a sintered body ...
Invention Carbon dioxide separation membrane, method for producing carbon dioxide separation membrane, meth...
Invention Gallium nitride sintered body and production method therefor. This gallium nitride sintered body ...
Invention Measurement method for glycosylated hemoglobin. Provided is a measurement method for HbA1c that i...
Invention Zeolite and production method therefor. The purpose of the present invention is to provide at lea...
Invention Conductive polymer composition and uses of same. The present invention provides a conductive poly...
Invention Composition, photocrosslinked product, pattern, and electronic device comprising same. The presen...
Invention Blocked-polyisocyanate composition, coating composition, curing agent for aqueous coating materia...
Invention Electrolyte membrane production method and electrolyte membrane. This electrolyte membrane produc...
Invention Oxygen reduction electrode and method for producing same. The present invention addresses the pro...
Invention Butane diisocyanate composition, polyisocyanate composition, polyurethane-resin-forming compositi...
Invention Butane diisocyanate composition, polyisocyanate composition, polyurethane resin-forming compositi...
Invention Gallium nitride sputtering target, gallium nitride film, method for producing gallium nitride fil...
Invention Organic electronic element, hole transport promoting material, and imide compound. The present in...
Invention Resin composition and lid member. The purpose of the present invention is to provide: a resin com...
Invention Hydrocarbon trap, exhaust purification device and hybrid vehicle. A hydrocarbon trap to be used ...
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 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 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...
Invention Compound, method for producing same, composition, urethane resin, aqueous urethane resin dispersi...
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...