Patents by Inventor Yuma Dan

Yuma Dan 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: 12752995
    Abstract: A pouch-type container includes a front sheet, a rear sheet, a bottom gusset, a seal, and a triple-point. The front sheet, the rear sheet, and the bottom gusset are configured to define a storage area for containing a packaged substance between the front sheet, the rear sheet and the bottom gusset. The seal is defined by the front sheet, the rear sheet, the bottom gusset, or a combination thereof. The triple-point is defined by a least a portion of the seal at an intersection between the front sheet, the rear sheet, and the bottom gusset. The triple-point includes an inflection feature. The inflection feature includes a first inflection radius and a second inflection radius. The first inflection radius being separated from the second inflection radius by a distance greater than 1.5 mm.
    Type: Grant
    Filed: August 29, 2025
    Date of Patent: October 6, 2026
    Assignee: American Fuji Seal, Inc.
    Inventor: Yuma Dan
  • Patent number: 12129092
    Abstract: A pouch-type container including a pair of main-body sheets defining a storage space for containing a packaged substance; an opening at a first end of the main-body sheets in a z-direction; a spout at a second end, opposite the opening, of the main-body sheets in the z-direction; and an opening/closing part offset from the opening toward the second end in the z-direction to open and close the storage space. The pouch-type container further includes: a locking band fixed to the main-body sheets at a pair of fixed portions spaced apart in a width direction (x direction) to define an insertion space with the outer surface of one of the main-body sheets, the width direction being perpendicular to the y-direction wherein the main-body sheets face each other and the z-direction; and a lock part including at least one of the main-body sheets and configured to be locked with the locking band.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: October 29, 2024
    Assignee: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Yuma Dan, Tadashi Takano
  • Publication number: 20230046638
    Abstract: A pouch-type container including a pair of main-body sheets defining a storage space for containing a packaged substance; an opening at a first end of the main-body sheets in a z-direction; a spout at a second end, opposite the opening, of the main-body sheets in the z-direction; and an opening/closing part offset from the opening toward the second end in the z-direction to open and close the storage space. The pouch-type container further includes: a locking band fixed to the main-body sheets at a pair of fixed portions spaced apart in a width direction (x direction) to define an insertion space with the outer surface of one of the main-body sheets, the width direction being perpendicular to the y-direction wherein the main-body sheets face each other and the z-direction; and a lock part including at least one of the main-body sheets and configured to be locked with the locking band.
    Type: Application
    Filed: December 10, 2020
    Publication date: February 16, 2023
    Applicant: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Yuma DAN, Tadashi TAKANO
  • Patent number: D953992
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: June 7, 2022
    Assignee: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Yuma Dan, Hiroki Kanemitsu
  • Patent number: D956557
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: July 5, 2022
    Assignee: FUJI SEAL INTERNATIONAL, INC.
    Inventors: Yuma Dan, Hiroki Kanemitsu