Patents by Inventor Hajime TSURUTA

Hajime TSURUTA 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).

  • Radial line dial plate and automobile meter provided with radial line dial plate
    Patent number: 10006788
    Abstract: A radial line dial plate includes: a substrate body made of resin on which a radial line mark region is molded by a die mark-molding-face of a molding die; a plurality of fine grooves that extend radially outward in a radial direction from a center of the radial line mark region without intersecting with each other and are formed such that a distance therebetween is 1 ?m or less at an outermost peripheral end to give a radial line pattern to the radial line mark region; and a metal thin film that is deposited to at least the radial line mark region of the substrate body.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: June 26, 2018
    Assignee: YAZAKI CORPORATION
    Inventors: Sunao Fujita, Hajime Tsuruta, Yusuke Awano
  • RADIAL LINE DIAL PLATE AND AUTOMOBILE METER PROVIDED WITH RADIAL LINE DIAL PLATE
    Publication number: 20160252373
    Abstract: A radial line dial plate includes: a substrate body made of resin on which a radial line mark region is molded by a die mark-molding-face of a molding die; a plurality of fine grooves that extend radially outward in a radial direction from a center of the radial line mark region without intersecting with each other and are formed such that a distance therebetween is 1 ?m or less at an outermost peripheral end to give a radial line pattern to the radial line mark region; and a metal thin film that is deposited to at least the radial line mark region of the substrate body.
    Type: Application
    Filed: May 9, 2016
    Publication date: September 1, 2016
    Applicant: YAZAKI CORPORATION
    Inventors: Sunao FUJITA, Hajime TSURUTA, Yusuke AWANO