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TOKAI ELECTRO CHEMICAL CO

Overview
  • Total Patents
    199
About

TOKAI ELECTRO CHEMICAL CO has a total of 199 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets surface technology and coating, organic fine chemistry and materials and metallurgy are INST FIZ METALLOV URAL, EMELYANOV BORIS V and PROIZV OB T OBORU ZASHCHITNYKH.

Patent filings per year

Chart showing TOKAI ELECTRO CHEMICAL COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Itani Katsutoshi 34
#2 Sato Kanji 27
#3 Ohura Osami 24
#4 Kushibe Kazuyoshi 22
#5 Satou Kanji 14
#6 Kawabe Yasumasa 14
#7 Fukazawa Tsuneo 13
#8 Watanabe Satoru 12
#9 Kondo Tomomasa 12
#10 Nitoh Hirohisa 12

Latest patents

Publication Filing date Title
JP2006257183A Aromatic polybenzimidazole resin powder and method for producing the same
JP2006255987A Polybenzoimidazole resin molding material, resin molded product, machining method and reutilization method of chips
JP2006142628A Method for producing polybenzimidazol molding and mold
JPH1129551A Production of thiourea dioxide having good quality
JPH10310407A Stable sodium bicarbonate particles excellent in solubility
JPH10204052A Production of pure alkanesulfonic acid
JPH10110410A Method for restoring permeable function of pavement body
JPH10110409A Method for restoring permeable function of pavement body
JPH10100168A Semiconductive polyester resin seamless belt
JPH10100169A Semiconductive polyester resin seamless belt
JPH10101310A Stabilizing method of acid hydrogen peroxide solution containing iron
JPH1087606A Production of thiourea dioxide crystal having high quality
JPH107407A Purification of hydrogen peroxide solution
JPH09114297A Toner fixing device
WO9606801A1 Sodium percarbonate that is stable and excellent in solubility
JPH08295681A Production of styrene oxide
JPH08295649A Production of aliphatic tetracarboxylic acid
JPH08291104A Production of 1,2,3,4-butanetetracarboxylic acid
JPH0869862A Sheet-like heater and toner fixing device
JPH0834602A Stabilizing method of acidic hydrogen peroxide aqueous solution containing copper and palladium