Patents by Inventor Akihiro Iwane

Akihiro Iwane 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).

  • Die assembly for injection molding
    Patent number: 8425222
    Abstract: Taper portions 151 and 161 are provided in the cavity of a stationary side die 110 and the cavity of a movable side die 120 in an injection molding apparatus, respectively, and a floating mechanism 170 is provided so that one taper portions are able to freely follows the other taper portions while die clamping. This configuration makes it possible to correct axial misalignment in each of the cavities.
    Type: Grant
    Filed: February 4, 2010
    Date of Patent: April 23, 2013
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Masayoshi Uehira, Akihiro Iwane, Akihiko Matsumoto, Takahito Muroi
  • Die Assembly for Injection Molding
    Publication number: 20120040044
    Abstract: Taper portions 151 and 161 are provided in the cavity of a stationary side die 110 and the cavity of a movable side die 120 in an injection molding apparatus, respectively, and a floating mechanism 170 is provided so that one taper portions are able to freely follows the other taper portions while die clamping. This configuration makes it possible to correct axial misalignment in each of the cavities.
    Type: Application
    Filed: February 4, 2010
    Publication date: February 16, 2012
    Inventors: Masayoshi Uehira, Akihiro Iwane, Akihiko Matsumoto, Takahito Muroi