Patents by Inventor Takao HIEI

Takao HIEI 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: 10287688
    Abstract: A plating method has an electroless plating step for forming a conductive coating on a non-conductive substrate and an electrolytic plating step for forming a metallic coating on the conductive coating by using an auxiliary electrode. In the electroless plating step, with the position of the auxiliary electrode adjusted in relation to the non-conductive substrate, the non-conductive substrate and the auxiliary electrode are both immersed in an electroless plating solution to form the conductive coating. In the electrolytic plating step, with the position of the auxiliary electrode adjusted in relation to the non-conductive substrate, the non-conductive substrate and the auxiliary electrode are both immersed in an electrolytic plating solution to form the metallic coating. In the electroless plating step, electric current is applied by using the auxiliary electrode as an anode and a conductive member immersed in the electroless plating solution as a cathode.
    Type: Grant
    Filed: February 24, 2016
    Date of Patent: May 14, 2019
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takao Hiei, Atsushi Kawahara
  • Publication number: 20160258066
    Abstract: A plating method has an electroless plating step for forming a conductive coating on a non-conductive substrate and an electrolytic plating step for forming a metallic coating on the conductive coating by using an auxiliary electrode. In the electroless plating step, with the position of the auxiliary electrode adjusted in relation to the non-conductive substrate, the non-conductive substrate and the auxiliary electrode are both immersed in an electroless plating solution to form the conductive coating. In the electrolytic plating step, with the position of the auxiliary electrode adjusted in relation to the non-conductive substrate, the non-conductive substrate and the auxiliary electrode are both immersed in an electrolytic plating solution to form the metallic coating. In the electroless plating step, electric current is applied by using the auxiliary electrode as an anode and a conductive member immersed in the electroless plating solution as a cathode.
    Type: Application
    Filed: February 24, 2016
    Publication date: September 8, 2016
    Inventors: Takao HIEI, Atsushi KAWAHARA