Patents by Inventor Takanari KABUMOTO

Takanari KABUMOTO 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).

  • Publication number: 20230184479
    Abstract: A drainage cap includes: a body part configured to be inserted to a drainage outlet; and a flange part provided at the body part, and including a notch and an opposing part at a peripheral portion of the flange part, the opposing part being configured to face a peripheral portion of the drainage outlet.
    Type: Application
    Filed: February 10, 2023
    Publication date: June 15, 2023
    Inventors: Takumi NISHIMURA, Takanari KABUMOTO, Eiji DOI, Mitsuyuki SHIRATA
  • Patent number: 11221172
    Abstract: A method for manufacturing a heat insulation box, wherein said method involves disposing an outer box over the outside of an inner box such that there is space therebetween, covering an opening with an elastic sheet from the outside of the outer box, inserting a jig into the opening from the outside of the outer box to force the elastic sheet into the space between the inner box and the outer box, and injecting the urethane foam heat insulating material into the space between the inner box and the outer box so as to foam therein to form a recess with the elastic sheet tightly adhering to the surface thereof.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: January 11, 2022
    Assignee: PHC HOLDINGS CORPORATION
    Inventors: Takanari Kabumoto, Kenichi Mizumoto
  • Publication number: 20190137164
    Abstract: A method for manufacturing a heat insulation box, wherein said method involves disposing an outer box over the outside of an inner box such that there is space therebetween, covering an opening with an elastic sheet from the outside of the outer box, inserting a jig into the opening from the outside of the outer box to force the elastic sheet into the space between the inner box and the outer box, and injecting the urethane foam heat insulating material into the space between the inner box and the outer box so as to foam therein to form a recess with the elastic sheet tightly adhering to the surface thereof.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Inventors: Takanari KABUMOTO, Kenichi MIZUMOTO