Patents by Inventor Yuuta Murayama

Yuuta Murayama 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).

  • Synthetic resin container having pressure reducing/absorbing capability in the bottom
    Patent number: 9045249
    Abstract: A synthetic resin container with a bottom structure in which forms, in the bottom portion thereof, an outer circumferential wall that is continuing from the body portion, an annular leg portion inclusive of a grounding portion and an inner circumferential wall, and a raised bottom portion positioned over the grounding portion on the inside of the inner circumferential wall of the leg portion. The raised bottom portion protrudes downward beyond the root portion where the leg portion is continues to the inner circumferential wall, a plurality of arcuate protuberances are formed in a spiral shape heading from the outer edge of the central portion of the raised bottom portion toward the outer circumferential side, and arcuate dents are formed among the arcuate protuberances that neighbor each other.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: June 2, 2015
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Masaki Miura, Kazushi Matsukiyo, Yuuta Murayama
  • SYNTHETIC RESIN CONTAINER
    Publication number: 20140291280
    Abstract: A synthetic resin container with a bottom structure in which forms, in the bottom portion thereof, an outer circumferential wall that is continuing from the body portion, an annular leg portion inclusive of a grounding portion and an inner circumferential wall, and a raised bottom portion positioned over the grounding portion on the inside of the inner circumferential wall of the leg portion. The raised bottom portion protrudes downward beyond the root portion where the leg portion is continues to the inner circumferential wall, a plurality of arcuate protuberances are formed in a spiral shape heading from the outer edge of the central portion of the raised bottom portion toward the outer circumferential side, and arcuate dents are formed among the arcuate protuberances that neighbor each other.
    Type: Application
    Filed: September 4, 2012
    Publication date: October 2, 2014
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Masaki Miura, Kazushi Matsukiyo, Yuuta Murayama