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TOKAI CARBON KK

Overview
  • Total Patents
    1,700
  • GoodIP Patent Rank
    27,952
  • Filing trend
    0.0%
About

TOKAI CARBON KK has a total of 1,700 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and Republic of Korea. Its main competitors in its focus markets materials and metallurgy, environmental technology and basic materials chemistry are HERAEUS BATTERY TECH GMBH, YADAV TAPESH and IMERYS KAOLIN INC.

Patent filings per year

Chart showing TOKAI CARBON KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Arai Hiroaki 79
#2 Sugihara Takaomi 77
#3 Enomoto Mitsuo 70
#4 Fukazawa Minoru 62
#5 Suzuki Yoshio 60
#6 Misono Shinji 52
#7 Yamamoto Motohiro 45
#8 Takemura Fumio 45
#9 Uei Toshiharu 44
#10 Kuroyanagi Akihiro 44

Latest patents

Publication Filing date Title
WO2021060516A1 Polycrystalline sic molded body
WO2021060515A1 Polycrystalline sic molded body and method for manufacturing same
WO2021060518A1 Polycrystalline sic molded body
JP2020085239A Torque transmission device
JP2021004277A Aqueous dispersion of conductive carbon black raw material, manufacturing method of aqueous dispersion of conductive carbon black raw material, conductive carbon black powder, manufacturing method of conductive carbon black powder and manufacturing method of positive electrode for lithium ion secondary battery
WO2019244795A1 Aqueous dispersion, method for producing aqueous dispersion, aqueous inkjet ink composition, ceramic body and method for producing ceramic body
JP2020172602A Carbon black, method for producing carbon black, and rubber composition
WO2019124425A1 Negative electrode material for lithium ion secondary battery, and method of manufacturing negative electrode material for lithium ion secondary battery
JP2018111755A Sintered metal friction material
JP2018104250A Manufacturing method of unidirectional carbon fiber-reinforced carbon composite
JP2017145359A Carbon black, method for producing carbon black, and rubber composition
JP2017141315A Hydrophilic carbon black aqueous dispersion, hydrophilic carbon black aqueous dispersion and manufacturing method of hydrophilic carbon black aqueous dispersion
JP2017132868A Black pigment for inkjet printer and black pigment aqueous dispersant for inkjet printer
JP2017062974A Negative electrode active material for nonaqueous electrolyte secondary battery, method for manufacturing negative electrode active material for nonaqueous electrolyte secondary battery, and negative electrode material for nonaqueous electrolyte secondary battery
JP2017057123A Carbon fiber-reinforced carbon composite material and method for producing carbon fiber-reinforced carbon composite material
JP2017050058A Heating element and method for manufacturing heating element
JP2017008216A Active energy ray curable aqueous coating composition
JP2016219106A Method for manufacturing fuel cell separator
JP2016183244A Manufacturing method of oxidized carbon black particle water dispersion
JP2016141704A Method for producing oxidized carbon black aqueous dispersed body and method for producing oxidized carbon black aqueous dispersed body for ink jet ink