Tokai Carbon Co., Ltd.

Japan


 
Total IP 95
Total IP incl. subs 112 (+ 17 for subs)
Total IP Rank # 13,202
IP Activity Score 2.5/5.0    43
IP Activity Rank # 17,407
Stock Symbol
ISIN JP3560800009
Market Cap. 255760309248.0  (JPY)
Industry Specialty Chemicals
Sector Basic Materials
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

25 4
0 4
60 2
0
 
Last Patent 2023 - Polycrystalline sic molded body ...
First Patent 1983 - Process for preparing silicon ca...
Last Trademark 2023 - TOKAI CARBON
First Trademark 1990 - TOKABLACK

Subsidiaries

3 subsidiaries with IP (2 patents, 15 trademarks)

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S Carbon black for industrial purposes; carbon; silicon carbide; carbides; chemical intensifiers fo...
2022 Invention Polycrystalline sic molded body and method for manufacturing same. Provided is a polycrystalline ...
Invention Friction material for brakes, and brake pad. This friction material for brakes is used when a veh...
2021 Invention Negative electrode material for lithium ion secondary batteries, and method for producing negativ...
Invention Graphite electrode and electric furnace. A graphite electrode comprises a pole having a internall...
Invention Carbon black, and method for producing carbon black. 22SA) of 25 to 60 m2/g, a DBP absorption amo...
Invention Negative electrode material for lithium ion secondary batteries and method for producing negative...
Invention Negative electrode material for lithium ion secondary batteries, method for producing negative el...
Invention Negative electrode material for lithium ion secondary battery, method for manufacturing negative ...
2020 Invention Polycrystalline sic article and method for manufacturing same. Provided is a polycrystalline SiC...
Invention Polycrystalline sic article. Provided is a polycrystalline SiC molded body wherein the resistivi...
Invention Polycrystalline sic molded body. Provided is a polycrystalline SiC molded body wherein the resist...
Invention Polycrystalline sic molded body. A polycrystalline SiC molded body according to the present inven...
Invention Carbon black, method for producing carbon black, and rubber composition. A carbon black is discl...
Invention Carbon black, method for producing carbon black, and rubber composition. Provided is a carbon bla...
2019 Invention Aqueous dispersion, method for producing aqueous dispersion, aqueous inkjet ink composition, cera...
2018 Invention Negative electrode material for lithium-ion secondary battery and method for producing negative e...
Invention Negative electrode material for lithium ion secondary battery, and method of manufacturing negati...
G/S Carbon black for industrial purposes; carbon; silicon carbide for use as a raw material in the ma...
G/S Carbon black for industrial purposes; carbon; silicon carbide; carbides; chemical intensifiers f...
G/S Carbon black for industrial purposes; carbon compounds; powdered carbon in the form of a non-meta...
2017 Invention Sintered metal friction material. The present invention provides a sintered metal friction materi...
Invention Sintered metal friction material. Provided is a sintered metal friction material which has except...
2016 Invention Carbon black, method for producing carbon black, and rubber composition. It is intended to provid...
Invention Carbon black, carbon black production method, and rubber composition. The present invention provi...
Invention Method for producing water dispersion of oxidized carbon black particles. Provided is a method f...
Invention Method for producing oxidized carbon black aqueous dispersion, and method for producing oxidized ...
Invention Process for producing aqueous dispersion of oxidized carbon black particles. Provided is a proces...
Invention Method for manufacturing aqueous dispersion of oxidized carbon black, and method for manufacturin...
2014 Invention Separator for fuel cells and method for manufacturing separator for fuel cells. Provided is a sep...
Invention Carbon black and rubber composition. A novel carbon black can improve rubber properties (e.g., d...
Invention Carbon black and rubber composition. Provided is a completely novel carbon black whereby rubber c...
2013 Invention Hydraulic rotary machine. A sliding layer (21) of a sintered copper alloy is formed on a sliding...
Invention Hydraulic rotary machine. A sliding layer (21) of a sintered copper alloy is formed in the slidin...
Invention Carbon black, method for producing carbon black, and rubber composition. Carbon black is used as ...
Invention Carbon black, method for producing carbon black, and rubber composition.  Provided is a carbon bl...
Invention Process for manufacturing graphite powder for lithium secondary battery negative electrode materi...
2012 Invention Sic formed body and method for producing sic formed body. A CVD-SiC formed body has low light tra...
Invention Sic molded body and method for producing sic molded body. Provided is a CVD SiC molded body which...
Invention Method for producing aqueous dispersion of surface-treated carbon black particles and aqueous dis...
Invention Process for producing pigment dispersion composition. A method for producing a pigment dispersion...
Invention Process for producing pigment dispersion composition. Provided is a process for easily producing ...
2011 Invention Polyurethane resin addition pigment, process for producing polyurethane resin addition pigment, p...
Invention Polyurethane resin adhesion pigment, pigment dispersion composition and inkjet ink composition. A...
Invention Carbon black, method for producing carbon black, and rubber composition. Carbon black includes pr...
2010 Invention Semiconductor substrate, method for producing semiconductor substrate, substrate for semiconducto...
Invention Preparation method for aqueous polyurethane resin-pigment dispersion, aqueous polyurethane resin-...
Invention Process for producing dispersion of surface-treated carbon black powder, and process for producin...
Invention Method for producing a fuel cell separator. A method of producing a fuel cell separator includes ...
1990 G/S carbon black for use as a coloring agent in the manufacture of a variety of products such as tire...
G/S pigments; namely, carbon blacks used in the manufacture or processing of plastics, rubbers, inks,...