Patents by Inventor Koichi Hamaoka

Koichi Hamaoka 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: 7911455
    Abstract: There are provided a design sheet attached to the surface of an upper electrode film of a touch panel such that the design sheet is protruded at its periphery from the touch panel and a touch-panel-unit casing which is integrally molded with the design sheet such that the casing is covered at its surface with the design sheet and surrounds the side surfaces of the touch panel.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: March 22, 2011
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Kazuhiro Nishikawa, Takeshi Asakura, Noriaki Tsuchida, Koichi Hamaoka
  • Publication number: 20080136788
    Abstract: There are provided a design sheet (5) attached to the surface of an upper electrode film (1) of a touch panel (4) such that the design sheet is protruded at its periphery from the touch panel (4) and a touch-panel-unit casing (6) which is integrally molded with the design sheet (5) such that the casing is covered at its surface with the design sheet (5) and surrounds the side surfaces of the touch panel (4).
    Type: Application
    Filed: March 6, 2006
    Publication date: June 12, 2008
    Inventors: Kazuhiro Nishikawa, Takeshi Asakura, Noriaki Tsuchida, Koichi Hamaoka
  • Publication number: 20080122137
    Abstract: A method of manufacturing a casing for an electronic apparatus, comprising the steps of with the use of injection molding die having a combination of common mold and exchangeable mold so as to be able to form primary molding cavity and secondary molding cavity, disposing in the primary molding cavity a transfer material having a decorative layer superimposed on a base sheet, and thereafter injecting a transparent resin that has a visible light transmittance of 80% or more defined in JIS-K7105 and pencil hardness of F or more defined in JIS-K5600-5-4 thereby obtain primary mold product corresponding to a transparent window portion and simultaneously bonding the decorative layer of the transfer material; and subsequently injecting a resin that has a Izod impact strength 10 KJ/m2 or more defined ASTM-D256 in the secondary molding cavity around the primary molding while holding the primary mold product disposed to thereby form secondary mold product fixed to the primary mold product and simultaneously bonding the
    Type: Application
    Filed: March 8, 2006
    Publication date: May 29, 2008
    Inventor: Koichi Hamaoka