Patents by Inventor Ryoichi Yoneyama

Ryoichi Yoneyama 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).

  • Publication number: 20140318270
    Abstract: A detection device includes a first substrate having a plurality of force sensors disposed around respective reference points, and a second substrate on which is formed elastic protrusions whose centers of gravity are positioned in positions that overlap with respective reference points and that elastically deform due to the force in a state in which the tips of the elastic protrusions make contact with the first substrate. The second substrate is an elastic material having a predetermined elasticity.
    Type: Application
    Filed: June 30, 2014
    Publication date: October 30, 2014
    Inventor: Ryoichi YONEYAMA
  • Publication number: 20120198945
    Abstract: A detection device includes a first substrate having a plurality of force sensors disposed around respective reference points, and a second substrate on which is formed elastic protrusions whose centers of gravity are positioned in positions that overlap with respective reference points and that elastically deform due to the force in a state in which the tips of the elastic protrusions make contact with the first substrate. The second substrate is an elastic material having a predetermined elasticity.
    Type: Application
    Filed: December 14, 2011
    Publication date: August 9, 2012
    Applicant: SEIKO EPSON CORPORATION
    Inventor: Ryoichi YONEYAMA
  • Patent number: 6897932
    Abstract: An electro-optical device includes a concave recess formed above a substrate, in correspondence with a plurality of wirings.
    Type: Grant
    Filed: March 24, 2003
    Date of Patent: May 24, 2005
    Assignee: Seiko Epson Corporation
    Inventors: Masao Murade, Ryoichi Yoneyama
  • Publication number: 20030184705
    Abstract: The electro-optical apparatus of the invention has a pair of substrates and an electro-optical material held between these substrates. The TFT array substrate may be formed into a concave shape in non-aperture areas containing the data line, the scanning line, the capacitor line and the TFT. Further, the areas opposite to the connecting lines in the sealed area may be formed into a concave shape. In the electro-optical apparatus having such a configuration, it is possible to reduce steps resulting from the presence of various wiring lines and elements in the image display area and the sealed area, by the use of a relatively simple configuration.
    Type: Application
    Filed: March 24, 2003
    Publication date: October 2, 2003
    Applicant: Seiko Epson Corporation
    Inventors: Masao Murade, Ryoichi Yoneyama
  • Patent number: 6611301
    Abstract: The electro-optical apparatus of the invention has a pair of substrates and an electro-optical material held between these substrates. The TFT array substrate may be formed into a concave shape in non-aperture areas containing the data line, the scanning line, the capacitor line and the TFT. Further, the areas opposite to the connecting lines in the sealed area may be formed into a concave shape. In the electro-optical apparatus having such a configuration, it is possible to reduce steps resulting from the presence of various wiring lines and elements in the image display area and the sealed area, by the use of a relatively simple configuration.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: August 26, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Masao Murade, Ryoichi Yoneyama
  • Publication number: 20020145683
    Abstract: The electro-optical apparatus of the invention has a pair of substrates and an electro-optical material held between these substrates. The TFT array substrate may be formed into a concave shape in non-aperture areas containing the data line, the scanning line, the capacitor line and the TFT. Further, the areas opposite to the connecting lines in the sealed area may be formed into a concave shape. In the electro-optical apparatus having such a configuration, it is possible to reduce steps resulting from the presence of various wiring lines and elements in the image display area and the sealed area, by the use of a relatively simple configuration.
    Type: Application
    Filed: May 24, 2002
    Publication date: October 10, 2002
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Masao Murade, Ryoichi Yoneyama
  • Patent number: 6433841
    Abstract: The electro-optical apparatus of the invention has a pair of substrates and an electro-optical material held between these substrates. The TFT array substrate may be formed into a concave shape in non-aperture areas containing the data line, the scanning line, the capacitor line and the TFT. Further, the areas opposite to the connecting lines in the sealed area may be formed into a concave shape. In the electro-optical apparatus having such a configuration, it is possible to reduce steps resulting from the presence of various wiring lines and elements in the image display area and the sealed area, by the use of a relatively simple configuration.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: August 13, 2002
    Assignee: Seiko Epson Corporation
    Inventors: Masao Murade, Ryoichi Yoneyama