Patents by Inventor Akihiro Hatori

Akihiro Hatori 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).

  • Molding die for multicolored molding, molding method of multicolored molded piece, and multicolored molded piece
    Patent number: 9221222
    Abstract: In a molding die for multicolored molding, a second fixed die includes a hollow shape portion which is arranged at a portion associated with an optical functional surface. The second fixed die further includes an abutting portion which abuts on the optical element excluding the optical functional surface.
    Type: Grant
    Filed: July 11, 2013
    Date of Patent: December 29, 2015
    Assignee: Olympus Corporation
    Inventors: Yoshitaka Otsuka, Kazuhiro Kikumori, Akihiro Hatori
  • MOLDING DIE FOR MULTICOLORED MOLDING, MOLDING METHOD OF MULTICOLORED MOLDED PIECE, AND MULTICOLORED MOLDED PIECE
    Publication number: 20130323483
    Abstract: In a molding die for multicolored molding, a second fixed die includes a hollow shape portion which is arranged at a portion associated with an optical functional surface. The second fixed die further includes an abutting portion which abuts on the optical element excluding the optical functional surface.
    Type: Application
    Filed: July 11, 2013
    Publication date: December 5, 2013
    Inventors: Yoshitaka Otsuka, Kazuhiro Kikumori, Akihiro Hatori