Patents by Inventor Riona TODA

Riona TODA 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: 11890811
    Abstract: A three-dimensional shaping apparatus includes a plasticizing section, a stage, an ejection section having a first nozzle and a second nozzle, each of which communicates with the plasticizing section, a first ejection adjusting section, a second ejection adjusting section, a moving section that relatively moves the ejection section with respect to the stage, and a control unit.
    Type: Grant
    Filed: December 23, 2021
    Date of Patent: February 6, 2024
    Inventors: Riona Toda, Kenta Anegawa
  • Publication number: 20230391010
    Abstract: A formed article producing method, includes a first step of shaping a shaping body by ejecting a shaping material including a thermoplastic resin and of forming a first formed article by cutting the shaping body with a first rotating tool; a second step of generating recycling material by cutting the first formed article with a second rotating tool; and a third step of forming a second formed article by ejecting the recycling material that was plasticized, wherein in the second step, the first formed article is cut under at least one condition of a condition that a moving speed of the second rotating tool is faster than a moving speed of the first rotating tool in the first step or a condition that a rotating speed of the second rotating tool is slower than a rotating speed of the first rotating tool in the first step.
    Type: Application
    Filed: June 5, 2023
    Publication date: December 7, 2023
    Inventors: Tatsuya TSUBOI, Kenta ANEGAWA, Hirotsugu OTA, Riona TODA
  • Publication number: 20230339179
    Abstract: A three-dimensional molding device includes: a stage; an ejection unit including a tip end portion in which a first nozzle hole and a second nozzle hole are formed adjacent to each other at a predetermined interval along a first axis, and configured to eject a material from the first nozzle hole and the second nozzle hole toward the stage; a position changing unit configured to change relative positions of the stage and the ejection unit along a second axis that is parallel to a deposition surface and that is orthogonal to the first axis; and a pressing unit disposed on a rear side in a movement direction of the ejection unit relative to the stage and configured to press the material deposited on the stage.
    Type: Application
    Filed: April 24, 2023
    Publication date: October 26, 2023
    Inventors: Riona TODA, Kenta ANEGAWA
  • Publication number: 20220203620
    Abstract: A three-dimensional shaping apparatus includes a plasticizing section, a stage, an ejection section having a first nozzle and a second nozzle, each of which communicates with the plasticizing section, a first ejection adjusting section, a second ejection adjusting section, a moving section that relatively moves the ejection section with respect to the stage, and a control unit.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 30, 2022
    Inventors: Riona TODA, Kenta ANEGAWA