Patents by Inventor Akio Ando

Akio Ando 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).

  • Prechamber cup for an internal combustion engine
    Patent number: 4325334
    Abstract: A prechamber cup for an internal combustion engine which is made of ceramic material and designed to have a sintered and surface finished exterior wall which is to be fit in a cylinder head, a sintered and surface finished passage portion through which a gas is passed and a sintered interior wall forming cup-shaped portion.
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: April 20, 1982
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Katsutoshi Nishida, Syoji Okada, Akio Ando, Masato Sakai
  • Yarn winding apparatus
    Patent number: 4103833
    Abstract: In a yarn winding apparatus, yarn is fed from a spinning frame or the like at high speed, and is wound on bobbins. Shifting of yarn from a full to an empty bobbin is carried out smoothly. A plurality of bobbins is fitted on a revolving arm, and each individual bobbin is positively driven from an independent power source.A plurality of independent drives are installed on the back of the revolving mechanism and bobbins are fitted on its front. Intermediate shafts are installed concentrically with a rotatory shaft which is a part of the revolving mechanism, and pass through the revolving mechanism. Rotary power is transmitted from each independent drive to each individual bobbin by these intermediate shafts.
    Type: Grant
    Filed: May 21, 1976
    Date of Patent: August 1, 1978
    Assignee: Toray Industries, Inc.
    Inventors: Katsumi Hasegawa, Akio Ando, Chikayasu Yamazaki, Morio Okada, Norihiro Aoi, Nobuhiko Tanbara