Patents Assigned to Kousei Co., Ltd.
  • Patent number: 6465042
    Abstract: A material having a titanium dioxide crystalline orientation film oriented in a specific direction on a surface of a substrate is produced by spraying a vaporized titanium alkoxide onto the surface of the substrate heated under atmospheric pressure along with an inert gas as a carrier. The material having the titanium dioxide crystalline orientation film is excellent in properties such as an antimicrobial activity, a stain resistance, an ultra-hydrophilic property and the like, and is widely used as kitchen appliances such as cooking utensils, tableware and a refrigerator, tools for medical care, materials for a toilet or a toilet room, a filter of an air-conditioner, electronic parts, building materials and road-associated materials.
    Type: Grant
    Filed: February 6, 2001
    Date of Patent: October 15, 2002
    Assignees: Kousei Co., Ltd., Hidetoshi Saitoh
    Inventors: Hidetoshi Saitoh, Shigeo Ohshio, Norio Tanaka, Hideki Sunayama
  • Publication number: 20010012567
    Abstract: A material having a titanium dioxide crystalline orientation film oriented in a specific direction on a surface of a substrate is produced by spraying a vaporized titanium alkoxide onto the surface of the substrate heated under atmospheric pressure along with an inert gas as a carrier. The material having the titanium dioxide crystalline orientation film is excellent in properties such as an antimicrobial activity, a stain resistance, an ultra-hydrophilic property and the like, and is widely used as kitchen appliances such as cooking utensils, tableware and a refrigerator, tools for medical care, materials for a toilet or a toilet room, a filter of an air-conditioner, electronic parts, building materials and road-associated materials.
    Type: Application
    Filed: February 6, 2001
    Publication date: August 9, 2001
    Applicant: KOUSEI CO. LTD.
    Inventors: Hidetoshi Saitoh, Shigeo Ohshio, Norio Tanaka, Hideki Sunayama
  • Patent number: 6228502
    Abstract: A material having a titanium dioxide crystalline orientation film oriented in a specific direction on a surface of a substrate is produced by spraying a vaporized titanium alkoxide onto the surface of the substrate heated under atmospheric pressure along with an inert gas as a carrier. The material having the titanium dioxide crystalline orientation film is excellent in properties such as an antimicrobial activity, a stain resistance, an ultra-hydrophilic property and the like, and is widely used as kitchen appliances such as cooking utensils, tableware and a refrigerator, tools for medical care, materials for a toilet or a toilet room, a filter of an air-conditioner, electronic parts, building materials and road-associated materials.
    Type: Grant
    Filed: March 6, 1998
    Date of Patent: May 8, 2001
    Assignees: Kousei Co., Ltd.
    Inventors: Hidetoshi Saitoh, Shigeo Ohshio, Norio Tanaka, Hideki Sunayama