Tosoh Corporation

Japan


Create a watch for Tosoh Corporation
Total IP 1,327
Total IP incl. subs 1,402 (+ 75 for subs)
Total IP Rank # 1,026
IP Activity Score 3.6/5.0    879
IP Activity Rank # 837
IP AS incl. subs 3.3/5.0    907
Stock Symbol
ISIN JP3595200001
Market Cap. 594898149480.0  (JPY)
Industry Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

397 65
20 30
738 24
53
 
Last Patent 2025 - Polyarylene sulfide composition
First Patent 1979 - Process for preparing gamma phas...
Last Trademark 2025 - TOSOH
First Trademark 1969 - SKYPRENE

Subsidiaries

3 subsidiaries with IP (66 patents, 9 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 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 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 Polyol composition for soft polyurethane foam molding, composition for soft polyurethane foam mol...
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 Catalyst-layer-equipped electrolyte membrane, water electrolysis cell, and water electrolysis cel...
Invention Organic electronic element, hole transport promoting material, and imide compound. The present in...
Invention Cr-si-n sintered compact, production method therefor, sputtering target, and production method fo...
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 ...
Invention Modified polyisocyanate, moldable polyurethane resin composition, coating material composition, a...
Invention Binder for electrode, slurry for electrode, electrode for lib, and lithium ion secondary battery....
Invention Polyethylene composition and biaxially stretched polyethylene film. Provided is a polyethylene co...
Invention Polyethylene resin composition, and film and medical container comprising same. Provided are: a p...
Invention Catalyst composition, blocked polyisocyanate composition, coating material composition, coating f...
Invention Filler and column for liquid chromatography. The purpose of the present disclosure is to provide ...
Invention Modified carbonic anhydrase. The present disclosure addresses the problem of providing a modified...
Invention Modified-avian myeloblastoma virus reverse transcriptase. Provided is an avian myeloblastoma viru...
Invention Composition for polyurethane foam, polyurethane foam-forming composition, and polyurethane foam. ...
Invention Zinc-containing mfi type zeolite formed body, method for producing same, catalyst for producing a...
Invention Immunoreaction reagent, method for producing same, and immunoreaction reagent kit. The present in...
Invention Sealing plate for lithium battery and method for manufacturing same. Provided is a sealing plate ...
Invention Polyurethane foam and method for producing polyurethane foam. Provided is a polyurethane foam hav...
Invention Composition, additive for resins, and resin foam. Provided is an additive for resins which includ...
Invention Zirconium alkoxide-supported metal oxide, method for producing zirconium alkoxide-supported metal...
Invention Iron-containing small-pore zeolite. Provided are: an iron-containing small-pore zeolite that has ...
2024 Invention Metal patterning material, pentafluorosulfanyl compound, metal patterning thin film, organic elec...
Invention Electrode active material for secondary battery, method for producing same, and alkaline manganes...
Invention Biomass-derived chlorosulfonated polyethylene. Provided is chlorosulfonated polyethylene with whi...
G/S Zirconia dental materials; dental materials.
G/S Dental materials, namely, dental zirconia materials, dental ceramic materials, dental porcelain m...
G/S Zirconia powder [chemicals]; chemicals used in the production of ceramics; none of the aforement...
G/S Industrial chemicals; adhesives for industrial purposes; fertilizers; plastics, unprocessed. Che...
G/S Medical apparatus and instruments.
2023 G/S Chemical reagents for medical or veterinary purposes; diagnostic biomarker reagents for medical ...
Invention Novel compound, conjugated polymer and method for producing same, film formation composition, org...
Invention Amine composition for carbon dioxide separation use. There is a problem that conventionally know...
Invention Compound, method for producing same, composition, urethane resin, aqueous urethane resin dispersi...
Invention Polyisocyanate composition, polyurethane resin forming composition, membrane sealing material and...
Invention Cyclohexylenediaminium salt, use thereof, and mse-type zeolite obtained therefrom. Provided is a...
Invention Butane diisocyanate derivative, method for producing butane diisocyanate derivative, polyisocyana...
Invention Gallium nitride sintered body and method for producing same. Provided is at least one of a galli...
G/S Synthetic resins, unprocessed; plastics, unprocessed
Invention Modified recombinant adeno-associated virus (aav)-binding protein, and method for analyzing aav b...
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...
G/S Chemicals, namely, zirconia powder; chemicals used in the production of ceramics; none of the afo...
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 Industrial 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...
G/S Laboratory apparatus and instruments, namely, chromatography columns for use in purification in t...
2017 G/S Medical apparatus and instruments, namely, enzyme immunoassay analyzer for medical purposes.
G/S Industrial chemicals, namely, polyethylene polyamines
G/S Zirconia; zirconia compounds and plastics as raw materials.
G/S plastics in the form of raw materials.