Patents by Inventor Kouji Koganezawa

Kouji Koganezawa 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).

  • RFID tag and manufacturing method thereof, impedance-adjusting method and resin sheet and manufacturing method therefor
    Patent number: 8356757
    Abstract: An RFID tag has an antenna element including an antenna substrate equipped with an IC chip and a conductor pattern, an artificial medium, and a first insulation layer sandwiched between the antenna element and the artificial medium. The artificial medium has a single first conductive element placed on an upper surface of a dielectric layer and a single second conductive element placed on a lower surface of the dielectric layer.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: January 22, 2013
    Assignee: Asahi Glass Company, Limited
    Inventors: Ryuta Sonoda, Koji Ikawa, Kazuhiko Niwano, Kouji Koganezawa
  • RFID TAG AND MANUFACTURING METHOD THEREOF, IMPEDANCE-ADJUSTING METHOD AND RESIN SHEET AND MANUFACTURING METHOD THEREFOR
    Publication number: 20110168788
    Abstract: An RFID tag has an antenna element including an antenna substrate equipped with an IC chip and a conductor pattern, an artificial medium, and a first insulation layer sandwiched between the antenna element and the artificial medium. The artificial medium has a single first conductive element placed on an upper surface of a dielectric layer and a single second conductive element placed on a lower surface of the dielectric layer.
    Type: Application
    Filed: January 31, 2011
    Publication date: July 14, 2011
    Inventors: Ryuta Sonoda, Koji Ikawa, Kazuhiko Niwano, Kouji Koganezawa
  • Method of making a window frame and a window panel with a window frame
    Patent number: 5489409
    Abstract: A method of making by extrusion-molding an elongated window frame used for a window panel of a vehicle is to use an extrusion molding die which includes a slide core defining the cross-sectional shape of the window frame, and to move the slide core in the extrusion-molding die so that the cross-sectional shape of the window frame is continuously changed along the direction of the length.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: February 6, 1996
    Assignee: Asahi Glass Company, Ltd.
    Inventors: Kouji Koganezawa, Noriyuki Yoshihara, Masaki Tsujino