Patents by Inventor Haruyuki Miyasaka

Haruyuki Miyasaka 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).

  • Method of manufacturing a display plate and display apparatus
    Patent number: 6793977
    Abstract: A primitive display plate includes a supporting portion having a positioning structure formed to be positioned by engagement with another member, a display plate shape portion formed to have a predetermined positional relation to the positioning structure and to have the planar shape of a display plate to be manufactured, and a connecting portion for integrally connecting the display plate shape portion and the supporting portion, and wherein an ink-receiving layer is formed on the surface of the display plate shape portion, for holding the received ink droplets thereby.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: September 21, 2004
    Assignee: Seiko Epson Corporation
    Inventors: Sachio Kasahara, Akio Magario, Koichi Karasawa, Haruyuki Miyasaka
  • Method of manufacturing a display plate and display apparatus
    Publication number: 20030210291
    Abstract: A primitive display plate includes a supporting portion having a positioning structure formed to be positioned by engagement with another member, a display plate shape portion formed to have a predetermined positional relation to the positioning structure and to have the planar shape of a display plate to be manufactured, and a connecting portion for integrally connecting the display plate shape portion and the supporting portion, and wherein an ink-receiving layer is formed on the surface of the display plate shape portion, for holding the received ink droplets thereby.
    Type: Application
    Filed: June 19, 2003
    Publication date: November 13, 2003
    Inventors: Sachio Kasahara, Akio Magario, Koichi Karasawa, Haruyuki Miyasaka
  • Primitive display plate and method of manufacturing display plate and display apparatus
    Patent number: 6599613
    Abstract: A primitive display plate includes a supporting portion having a positioning structure formed to be positioned by engagement with another member, a display plate shape portion formed to have a predetermined positional relation to the positioning structure and to have the planar shape of a display plate to be manufactured, and a connecting portion for integrally connecting the display plate shape portion and the supporting portion, and wherein an ink-receiving layer is formed on the surface of the display plate shape portion, for holding the received ink droplets thereby.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: July 29, 2003
    Assignee: Seiko Epson Corporation
    Inventors: Sachio Kasahara, Akio Magario, Koichi Karasawa, Haruyuki Miyasaka
  • Stamp unit and method of preparing stamp unit
    Patent number: 5669304
    Abstract: A stamp unit and a method of preparing the same are provided in which a liquid photosensitive resin is used as the base material for stamp formation and the ease with which the material is handled during transportation, storage and stamp formation is facilitated. The stamp unit uses a liquid photosensitive resin which changes from liquid to solid upon receiving rays of light as the base material for stamp face formation.
    Type: Grant
    Filed: March 28, 1996
    Date of Patent: September 23, 1997
    Assignee: Seiko Epson Corporation
    Inventors: Hiroshi Kuriyama, Youichi Kodaira, Haruyuki Miyasaka, Hideki Horiuochi