Patents by Inventor Kiyoshi Miyaji

Kiyoshi Miyaji 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 material
    Patent number: 10207212
    Abstract: Provided is a filter material which can enhance the particle holding capacity of a filter while keeping the particle capture efficiency thereof and which thus ensures a prolonged filter life. The present invention pertains to a filter material comprising a spun lace nonwoven fabric which contains a thermoplastic synthetic filament nonwoven fabric as the intermediate layer.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: February 19, 2019
    Assignee: ASAHI KASEI FIBERS CORPORATION
    Inventors: Hideaki Fujii, Yoshiyuki Tadokoro, Satoru Tezuka, Kiyoshi Miyaji, Tatsuya Ogawa, Saori Tanaka
  • FILTER MATERIAL
    Publication number: 20140231337
    Abstract: Provided is a filter material which can enhance the particle holding capacity of a filter while keeping the particle capture efficiency thereof and which thus ensures a prolonged filter life. The present invention pertains to a filter material comprising a spun lace nonwoven fabric which contains a thermoplastic synthetic filament nonwoven fabric as the intermediate layer.
    Type: Application
    Filed: September 9, 2011
    Publication date: August 21, 2014
    Inventors: Hideaki Fujii, Yoshiyuki Tadokoro, Satoru Tezuka, Kiyoshi Miyaji, Tatsuya Ogawa, Saori Tanaka
  • Cutting device for extra fringe of laminated glass interlayer
    Patent number: 4592261
    Abstract: A cutting device comprises an endless band cutter extending between two pulleys, a sliding piece slidingly contacting with the rear face of the endless band cutter to remove adherent from the endless band cutter, and a side plate so arranged as to separate interlayer extra fringe which has been cut off by the endless band cutter from the circumference defining face of the sheets of plate glass. This arrangement prevents the interlayer extra fringe which has been cut off from being taken up by the pulleys and from getting on the plate glass.
    Type: Grant
    Filed: July 20, 1984
    Date of Patent: June 3, 1986
    Assignees: Central Glass Company, Limited, Toray Engineering Co., Ltd., Mitsui & Co., Ltd.
    Inventors: Kiyoshi Miyaji, Katutoshi Moriyama, Yoshifumi Oka