Patents by Inventor Yoshitaka Yamaoka

Yoshitaka Yamaoka 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: 8094134
    Abstract: An object of the present invention is to provide a touch panel having a press detection function, which makes it possible to suppress degradation of visibility of a display unit of a display device even when mounted on an electronic device, and also to improve a pressure measuring precision.
    Type: Grant
    Filed: December 24, 2009
    Date of Patent: January 10, 2012
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Takahiro Suzuki, Yoshihiro Kai, Yuko Endo, Yuichiro Takai, Jun Shimizu, Yoshitaka Yamaoka, Shuzo Okumura, Seiko Hirai, Yohko Imai
  • Publication number: 20110115738
    Abstract: An object of the present invention is to provide a touch panel having a press detection function, which makes it possible to suppress degradation of visibility of a display unit of a display device even when mounted on an electronic device, and also to improve a pressure measuring precision.
    Type: Application
    Filed: December 24, 2009
    Publication date: May 19, 2011
    Inventors: Takahiro Suzuki, Yoshihiro Kai, Yuko Endo, Yuichiro Takai, Jun Shimizu, Yoshitaka Yamaoka, Shuzo Okumura, Seiko Hirai, Yohko Imai
  • Patent number: 7847753
    Abstract: A transparent antenna for a display, for example, a portable telephone, the transparent antenna performing good transmission and reception, not bulky, and not impairing design of an apparatus. The transparent antenna for a display has an insulating sheet-like transparent substrate and has a planar antenna pattern formed on the surface of the transparent substrate. An electrically conductive section of the antenna pattern is constructed from an electrically conductive thin film of a mesh structure, outlines of each mesh are constituted from extra fine bands with substantially the same width, and the light transmittance of the section where the antenna pattern is formed is equal to or more than 70%.
    Type: Grant
    Filed: March 31, 2006
    Date of Patent: December 7, 2010
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Tatsuo Ishibashi, Shuzo Okumura, Yuki Matsui, Yoshitaka Yamaoka, Takayuki Takagi, Hiromitsu Muko, Ryomei Omote
  • Patent number: 7656357
    Abstract: A transparent antenna for a vehicle has a transmittance property providing good visibility without worsening the design and is capable of realizing low resistance. The transparent antenna has an insulating sheet-like transparent base body (1a) and an antenna pattern planarly formed on the surface of the transparent base body (1a). An electrically conductive section (1b) of the antenna pattern is constructed from an electrically conductive thin film of a mesh structure, lines of each mesh are constructed from very fine bands having substantially equal widths, and the width of each of the very fine bands is 30 ?m or less. The light transmittance of the antenna pattern is 70% or higher.
    Type: Grant
    Filed: March 29, 2006
    Date of Patent: February 2, 2010
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Tatsuo Ishibashi, Shuzo Okumura, Yuki Matsui, Yoshitaka Yamaoka
  • Publication number: 20090140938
    Abstract: A transparent antenna for a vehicle, having transmittance property providing good visibility without worsening design and capable of realizing low resistance. The transparent antenna has an insulating sheet-like transparent base body (1a) and an antenna pattern planarly formed on the surface of the transparent base body (1a). An electrically conductive section (1b) of the antenna pattern is constructed from an electrically conductive thin film of a mesh structure, lines of each mesh are constructed from very fine bands having substantially the equal width, and the width of each of the very fine bands is 30 ?m or less. The light transmittance of the antenna pattern is 70% or higher.
    Type: Application
    Filed: March 29, 2006
    Publication date: June 4, 2009
    Applicant: NISSHA PRINTING CO., LTD.
    Inventors: Tatsuo Ishibashi, Shuzo Okumura, Yuki Matsui, Yoshitaka Yamaoka
  • Publication number: 20090051620
    Abstract: A transparent antenna for a display, for example, a portable telephone, the transparent antenna performing good transmission and reception, not bulky, and not impairing design of an apparatus. The transparent antenna (1) for a display has an insulating sheet-like transparent substrate (1a) and has a planar antenna pattern formed on the surface of the transparent substrate (1a). An electrically conductive section (1b) of the antenna pattern is constructed from an electrically conductive thin film of a mesh structure, outlines of each mesh are constituted from extra fine bands with substantially the same width, and the light transmittance of the section where the antenna pattern is formed is equal to or more than 70%.
    Type: Application
    Filed: March 31, 2006
    Publication date: February 26, 2009
    Inventors: Tatsuo Ishibashi, Shuzo Okumura, Yuki Matsui, Yoshitaka Yamaoka, Takayuki Takagi, Hiromitsu Muko, Ryomei Omote