Patents by Inventor Jun Yokokawa

Jun Yokokawa 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).

  • Patent number: 6450176
    Abstract: A hair-winding tool includes a rectangular hair-winding part having a flat surface portion. A pair of rotation-supporting parts are provided at both ends of the hair-winding part in its longitudinal direction. The rotation-supporting parts rotatably support the hair-winding part manually or automatically. The rotation-supporting part includes a cylindrical member. A plurality of engaging claws is disposed on an axial end of the cylindrical member such that the engaging claws are circumferentially spaced at desired intervals. An elastic holding member such as a rubber band can be engaged to a groove formed between the engaging claws. A novel zigzag hair wave is formed by winding hair on the hair-winding part of the hair-winding tool and performing cold permanent wave for the hair wound thereon.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: September 17, 2002
    Assignee: Juno Beauty Co., Ltd.
    Inventor: Jun'ichi Yokokawa
  • Patent number: 4904853
    Abstract: A dual-function information carrying sheet device comprising a digital data storage medium for storing digital data, electrical contacts and an interface through which data is to be stored into or fetched from the digital data storage medium. A visual information record medium on which visual information is associated with the data stored or to be stored in the digital data storage medium is recorded.
    Type: Grant
    Filed: March 20, 1989
    Date of Patent: February 27, 1990
    Assignee: Kabushiki Kaisha Astex
    Inventor: Jun Yokokawa