Patents by Inventor Tatsuo Ishibashi

Tatsuo Ishibashi 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: 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
  • Publication number: 20100156750
    Abstract: A feeding structure of a housing with an antenna, in which a flat antenna can be attached inconspicuously to the outer surface of the housing which is hard to be affected by a metal component and power can be supplied to the flat antenna without providing a through hole causing inferior appearance. The feeding structure of the housing with an antenna comprises a housing 2, a decorative film 3 covering at least a part of the outer wall face of the housing 2, a flat antenna 6 held between the outer wall face of the housing 2 and the decorative film 3, and an electrode 7 provided on the inner wall face of the housing 2. In the feeding structure, a capacitor is formed by arranging a feeding part 6a of the flat antenna 6 and the electrode 7 opposite to each other in both faces of the housing 2 and power transmission and communication are performed in a noncontact manner for the flat antenna 6 on the outside of the housing 2 from the inside of the housing 2 by connecting an inductor 8 with the electrode 7.
    Type: Application
    Filed: February 19, 2007
    Publication date: June 24, 2010
    Inventors: Tatsuo Ishibashi, Shuzo Okumura
  • 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
  • Publication number: 20040159554
    Abstract: A light-transmitting electromagnetic wave-shielding material includes a hydrophilic transparent resin layer laminated on a transparent substrate. An electroless plating layer is laminated on the hydrophilic transparent resin layer in a pattern, and a black pattern section is formed on the hydrophilic transparent resin layer under the electroless plating layer. Therefore, a black electroplating layer is formed to cover the electroless plating layer laminated in a pattern.
    Type: Application
    Filed: February 13, 2004
    Publication date: August 19, 2004
    Inventors: Shuzo Okumura, Masahiro Nishida, Tatsuo Ishibashi
  • Patent number: 6713161
    Abstract: A light-transmitting electromagnetic wave-shielding material includes a hydrophilic transparent resin layer laminated on a transparent substrate. An electroless plating layer is laminated on the hydrophilic transparent resin layer in a pattern, and a black pattern section is formed on the hydrophilic transparent resin layer under the electroless plating layer. Therefore, a black electroplating layer is formed to cover the electroless plating layer laminated in a pattern.
    Type: Grant
    Filed: February 28, 2001
    Date of Patent: March 30, 2004
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Shuzo Okumura, Masahiro Nishida, Tatsuo Ishibashi
  • Patent number: 6030708
    Abstract: A transparent material for shielding undesired electromagnetic waves, in which a black mesh region is formed in a hydrophilic transparent resin layer on a transparent substrate. The present invention thus provides a transparent material for shielding undesired electromagnetic waves, which comprises:(a) a transparent substrate,(b) a hydrophilic transparent resin layer formed on the transparent substrate (a), which in certain areas contains metal particles finely dispersed therein to form a black region and in the other area does not contain metal particles, to form a transparent region, and(c) a metal layer formed on the black region in the hydrophilic transparent resin layer (b);and a production method therefor.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: February 29, 2000
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Tatsuo Ishibashi, Kanji Suyama, Shuzo Okumura