Patents by Inventor Yukihisa Horikoh

Yukihisa Horikoh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Filter element for air cleaner
    Patent number: 5851250
    Abstract: A filter element for an air cleaner including a filter medium which has a plurality of basic filter units and is integrally formed of a porous sintered material produced by sintering powdered synthetic resin.
    Type: Grant
    Filed: January 2, 1997
    Date of Patent: December 22, 1998
    Assignee: Toyoda Boshoku Corporation & Denso Corporation
    Inventors: Hiromichi Sugie, Tsuyoshi Minari, Yasunari Arai, Yukihisa Horikoh, Kouji Kume, Hirotsugu Kojima