Tokuyama Corporation

Japan


 
Total IP 1,359
Total IP incl. subs 1,406 (+ 47 for subs)
Total IP Rank # 971
IP Activity Score 3.6/5.0    905
IP Activity Rank # 816
IP AS incl. subs 3.3/5.0    934
Stock Symbol
ISIN JP3625000009
Market Cap. 132065815064.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Pharmaceutical, veterinary and s...

Patents

Trademarks

349 49
20 52
812 57
20
 
Last Patent 2025 - Silica powder, resin composition...
First Patent 1989 - Element, module, device and proc...
Last Trademark 2024 - ESTEBRUSH
First Trademark 1987 - SHAPAL

Subsidiaries

4 subsidiaries with IP (40 patents, 7 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Membrane-electrode-gasket assembly for alkaline water electrolysis. A membrane-electrode-gasket ...
G/S Dental apparatus and instruments, namely, polishing instruments for dental purposes; dental appar...
G/S Dental apparatus and instruments, namely, polishing instruments for dental purposes; Dental appar...
G/S Polishing instruments for dental purposes; grinding instruments for dental purposes; dental burs...
Invention Silica powder, resin composition, and dispersion. The present invention provides a silica powder ...
Invention Photochromic composition, curable composition, optical article, lens, and eyeglasses. Provided is...
G/S Materials for dental fillings; material for dental prostheses; dental composite materials; materi...
G/S Materials for dental fillings; material for dental prostheses; dental composite materials; mater...
G/S Materials for dental fillings; Ceramic, porcelain and composite materials for dental prostheses; ...
Invention Porous spherical silica and method for producing same. Provided are: porous spherical silica havi...
Invention Surface-treated aluminum nitride powder. The present invention provides an aluminum nitride powde...
Invention Method for producing purified quaternary ammonium compound aqueous solution. Provided is a method...
Invention Semiconductor processing solution and method for using same as low-toxicity semiconductor process...
Invention Aqueous alkali solution containing corrosion inhibitor, and method for using same as low-toxicity...
Invention Alkaline aqueous solution for semiconductor, method for use as low-toxicity alkaline aqueous solu...
Invention Photoresist developing solution. Provided is a photoresist developing solution comprising (A), (B...
Invention Silicon nitride substrate. This silicon nitride substrate is made such that the ratio Oe/Oc of th...
Invention Adhesive composition, laminate, optical article, lens, eyeglasses, and method for producing lamin...
Invention Silicon nitride substrate. A silicon nitride substrate according to the present invention has a h...
Invention Method for producing purified isopropyl alcohol. Provided is a method for producing purified isop...
Invention Apparatus and method for conveying polycrystalline silicon. By detecting polycrystalline silicon ...
Invention Polycrystalline silicon crushing device and polycrystalline silicon crushing method. The present ...
Invention Method for producing purified isopropyl alcohol aqueous solution. The present invention provides ...
Invention Photochromic compound, curable composition, optical article, lens, and eyeglasses. The purpose of...
Invention Starting material for silicon carbide production and method for producing silicon carbide powder....
Invention Sintered silicon nitride object. This sintered silicon nitride object is characterized in that cr...
Invention Silicon nitride sintered body. A silicon nitride sintered body according to the present invention...
Invention Photochromic compound, phenol derivative, curable composition, optical article, lens, and eyeglas...
Invention Woven fabric, ion exchange membrane, electrodialysis device, diffusion dialysis device, water ele...
Invention Method for stopping gas production device, and method for producing oxygen gas and hydrogen gas. ...
Invention Cationically photocurable adhesive, camera module or in-vehicle optical sensor, and method for pr...
Invention Chlorosilane production method. The present disclosure provides a chlorosilane production method ...
Invention Curable composition, cured body, optical article, lens, and eyeglasses. The purpose of the presen...
Invention Curable composition, cured body, optical article, lens, and eye glasses. The purpose of the prese...
Invention Sintered silicon nitride. This sintered silicon nitride is characterized in that, in a transmissi...
Invention Method for producing silicon nitride sintered body. A method for producing a silicon nitride sint...
Invention Composite power generation system and composite power generation method. A composite power genera...
Invention Fluorescent particles and method for producing fluorescent particles. The purpose of one embodime...
Invention Semiconductor chemical solution and method for producing semiconductor chemical solution. The pre...
Invention Resin composition. The present invention addresses the problem of providing a resin composition c...
Invention Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly...
Invention Resin composition and use thereof. The present invention provides a resin composition which has h...
Invention Hexagonal boron nitride powder and method for producing same. The purpose of one aspect of the pr...
2023 Invention Semiconductor processing solution. Provided is a treatment liquid for a semiconductor to be used...
Invention Photochromic compound, naphthol derivative, curable composition, optical article, lens, and eyegl...
2022 Invention Silicon nitride powder. The present invention is a silicon nitride powder having a β-conversion ...
G/S Materials for dental fillings; material for dental prostheses; materials for artificial teeth; de...
G/S Materials for dental fillings; material for dental prostheses; materials for artificial teeth; d...
Invention Group iii nitride single crystal substrate producing method, and aluminum nitride single crystal ...
Invention Hexagonal boron nitride powder and method for producing the same. There is provided a hexagonal ...
Invention Powdery hydraulic composition. A powdery hydraulic composition that includes: a powder raw mater...
G/S Dental adhesives; dental cements; bonding and primer materials for dental purposes.
G/S Dental adhesives; dental cements; bonding and primer materials for dental purposes
G/S Dental adhesives; dental cements; bonding and primer materials for dental purposes; dental mater...
Invention Method for producing calcined product comprising gamma-2caosio2. By preparing a raw material mix...
Invention Masterbatch, method for producing masterbatch, rubber composition for tires, method for producing...
Invention Method for measuring surface carbon level of inorganic solid. It is a method for measuring surfa...
Invention Anion exchange membrane and method for producing the same. The present invention provides an ani...
Invention Composition and filler mixture. An embodiment of the present invention relates to a composition ...
G/S Dental adhesives; dental cements; bonding and priming materials for dental purposes.
G/S Dental adhesives; dental cements; bonding and priming materials for dental purposes
G/S Dental adhesives; dental cements; bonding and priming materials for dental purposes; dental mate...
2021 G/S Dispensing instruments for dental purposes; Mixing instruments for dental purposes; Filling instr...
G/S Materials for dental crowns and dental bridges; materials for artificial teeth; materials for us...
G/S Material for dental crowns and dental bridges; materials for artificial teeth; material for denta...
G/S Material for dental crowns and dental bridges; materials for artificial teeth; materials for use ...
G/S Material for dental crowns and dental bridges; materials for artificial teeth; materials for use...
2020 G/S Dental adhesives; dental cements; primer materials for dental purposes; dental composite material...
G/S Dental adhesives; dental cements; primer materials for dental purposes; dental composite materia...
G/S Dental apparatus and instruments, namely, intra-oral light systems, light polymerization units fo...
G/S Dental apparatus and instruments; medical apparatus and instruments.
G/S Precipitated silica; fumed silica; synthetic amorphous silica; oxides, namely tin, titanium, uran...
G/S Precipitated silica; Fumed silica; Synthetic amorphous silica; Oxides; Silicates; Inorganic salts...
G/S Precipitated silica; fumed silica; synthetic amorphous silica; oxides; silicates; inorganic salt...
2019 G/S Lime plaster; building or construction materials of lime plaster; gypsum; building or constructi...
G/S Materials for use in dental prosthetics and dental fillings; materials for artificial teeth; den...
G/S Materials for use in dental prosthetics and dental fillings; materials for artificial teeth; dent...
G/S Precipitated silica for use in the manufacture of cosmetics; Fumed silica for use in the manufact...