Patents Assigned to Toyo CCI Kabushiki Kaisha
  • Emergency mask
    Patent number: 4677976
    Abstract: The disclosed emergency mask comprises a hood, a face piece in the hood for respiration, and a canister-holder secured to the outer surface of the hood and communicating with the face piece. The canister-holder has an inlet opening to hold a canister containing antidote and check valves to prevent the user's expiration from entering the canister.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: July 7, 1987
    Assignees: Toyo Cci Kabushiki Kaisha, Katsumi Fujinuma
    Inventors: Katsumi Fujinuma, Tsuneyoshi Takase, Yoriyuki Hayashi
  • Emergency mask
    Patent number: 4572178
    Abstract: The disclosed emergency mask has an air-purifying canister containing a combination of a smoke-filter, a desiccant, an adsorbent, and hopkalite catalyzer, so as to remove noxious gas generated during fire.
    Type: Grant
    Filed: March 27, 1984
    Date of Patent: February 25, 1986
    Assignee: Toyo CCI Kabushiki Kaisha
    Inventors: Tsuneyoshi Takase, Yoriyuki Hayashi
  • Method of removing arsenic in hydrocarbons
    Patent number: 4462896
    Abstract: Method of removing arsenic in hydrocarbons such as LPG, wherein arsenic compounds in the gaseous hydrocarbon are reacted with a metal oxide catalyst and adsorbed on the catalyst and partially oxidized by the catalyst.
    Type: Grant
    Filed: October 26, 1982
    Date of Patent: July 31, 1984
    Assignees: Osaka Petrochemical Industries Ltd., Toyo CCI Kabushiki Kaisha
    Inventors: Hiroshi Kitagawa, Teruyuki Onodera, Toshiyuki Fukushima, Yoriyuki Hayashi