Patents by Inventor Yoshikazu KUWANO

Yoshikazu KUWANO 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).

  • Packaging bag and packaging body
    Patent number: 12172819
    Abstract: A packaging bag includes a cutting guide band extending along a transverse direction. The cutting guide band includes, a first guide band having first cut lines that are inclined at a predetermined angle with respect to the transverse direction; a second guide band having second cut lines that are inclined at a predetermined angle in a direction opposite a direction of the first cut lines with respect to the transverse direction; and a third guide band having third cut lines that are inclined at a predetermined angle in the same direction as the direction of the first cut lines with respect to the transverse direction. The cutting guide band has a fourth cut line between the first guide band and the second guide band and/or between the second guide band and the third guide band, the fourth cut line being perforated and extending along the transverse direction.
    Type: Grant
    Filed: July 30, 2021
    Date of Patent: December 24, 2024
    Assignees: TOPPAN INC., HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Kazuyoshi Okada, Yoshikazu Kuwano, Hiroshi Oishi, Tetsuhiro Kawano
  • PACKAGING BAG AND PACKAGING BODY
    Publication number: 20230286724
    Abstract: A packaging bag includes a cutting guide band extending along a transverse direction. The cutting guide band includes, a first guide band having first cut lines that are inclined at a predetermined angle with respect to the transverse direction; a second guide band having second cut lines that are inclined at a predetermined angle in a direction opposite a direction of the first cut lines with respect to the transverse direction; and a third guide band having third cut lines that are inclined at a predetermined angle in the same direction as the direction of the first cut lines with respect to the transverse direction. The cutting guide band has a fourth cut line between the first guide band and the second guide band and/or between the second guide band and the third guide band, the fourth cut line being perforated and extending along the transverse direction.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 14, 2023
    Applicants: TOPPAN INC., HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Kazuyoshi OKADA, Yoshikazu KUWANO, Hiroshi OISHI, Tetsuhiro KAWANO