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TOKUYAMA SODA KK

Overview
  • Total Patents
    3,439
About

TOKUYAMA SODA KK has a total of 3,439 patent applications. Its first patent ever was published in 1961. It filed its patents most often in Japan, United States and United Kingdom. Its main competitors in its focus markets environmental technology, materials and metallurgy and chemical engineering are OTSUKA KAGAKU YAKUHIN, OTSUKA KAGAKU KK and MITSUBISHI CHEM IND.

Patent filings per year

Chart showing TOKUYAMA SODA KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sada Toshikatsu 188
#2 Kida Yasuji 144
#3 Kato Shozo 125
#4 Nakahara Akihiko 123
#5 Mizutani Yukio 113
#6 Kuramoto Nobuyuki 108
#7 Mitani Katsuo 88
#8 Taga Genji 88
#9 Katou Shiyouzou 76
#10 Kusumoto Kouji 76

Latest patents

Publication Filing date Title
JPH06326043A Amorphous silicon film and manufacture thereof
JPH06337267A Dry reagent for measuring blood coagulation time
US5513987A Denture, method of repairing denture and dental soft relining material used therefor
JPH06242069A Solid electrolyte type gas sensor element
JPH06342853A Package for semiconductor element
JPH06206803A Metal complex supporting particle
EP0588601A1 Fungicide and its use
JPH06345614A Dental filling and restoring material and resin composition for denture base
JPH0673691A Method for papermaking
JPH06345772A New compound
JPH06345956A Microbially biodegradable polyethylene carbonate resin composition
JPH06345736A Production of urethane compound
JPH06345824A Production of fluorine-containing copolymer
JPH06345700A Production of halogenonitrophenol
JPH06347433A Gas sensor
JPH06347432A Gas sensor
JPH06347431A Gas sensor
JPH06340706A Production of perfluorocopolymer
JPH06340615A Vinylphenyl compound
JPH06336511A Copolymer of fluorinated vinyl ether