Patents by Inventor Takuya Yagasaki

Takuya Yagasaki 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: 7517567
    Abstract: An optically transparent touch panel includes an upper substrate provided with an upper conductive layer formed on a lower surface thereof, and a lower substrate provided with a lower conductive layer formed on an upper surface thereof in a manner to confront the upper conductive layer with a predetermined space. The upper and lower substrates are bonded together with a spacer having a modulus of elasticity between 104 and 106 Pa. The touch panel has a long usable life with the capability of downsizing the whole body, while maintaining a required effective operating area.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: April 14, 2009
    Assignee: Panasonic Corporation
    Inventors: Tomoki Masuda, Mitsuru Harada, Kazunori Omoya, Kazuhiko Fujikawa, Toshiharu Fukui, Takuya Yagasaki
  • Publication number: 20030214619
    Abstract: An optically transparent touch panel comprises an upper substrate provided with an upper conductive layer formed on a lower surface thereof, and a lower substrate provided with a lower conductive layer formed on an upper surface thereof in a manner to confront the upper conductive layer with a predetermined space, which are bonded together with a spacer having a modulus of elasticity between 104 and 106 Pa. The touch panel has a long usable life with capability of downsizing the whole body while maintaining a required effective operating area.
    Type: Application
    Filed: March 21, 2003
    Publication date: November 20, 2003
    Inventors: Tomoki Masuda, Mitsuru Harada, Kazunori Omoya, Kazuhiko Fujikawa, Toshiharu Fukui, Takuya Yagasaki