Patents by Inventor Noriyuki KAIHATSU

Noriyuki KAIHATSU 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: 10793334
    Abstract: Provided is a packaging bag (1) in which a broken piece can be separated easily at the time of unsealing. In a packaging bag (1) in which unsealing is conducted from a sealed part (2) on an unsealing start side to a sealed part (4) on an unsealing terminal side via an accommodation part (3), an easily-openable part (10) is provided at the sealed part (2) on the unsealing start side, and an inner edge of the sealed part (4) on the unsealing terminal side is an inner edge inclined part (5u) that crosses an unsealing virtual straight line (12) linearly drawn in an unsealing direction from the easily-openable part (10) to the sealed part (4) on the unsealing terminal side via the accommodation part (3), and is inclined relative to the unsealing virtual straight line (12).
    Type: Grant
    Filed: April 12, 2016
    Date of Patent: October 6, 2020
    Assignee: TOYO SEIKAN CO., LTD.
    Inventors: Hayato Asai, Masahiro Horikawa, Noriyuki Kaihatsu, Shie Matsunaga
  • Publication number: 20180118440
    Abstract: Provided is a packaging bag (1) in which a broken piece can be separated easily at the time of unsealing. In a packaging bag (1) in which unsealing is conducted from a sealed part (2) on an unsealing start side to a sealed part (4) on an unsealing terminal side via an accommodation part (3), an easily-openable part (10) is provided at the sealed part (2) on the unsealing start side, and an inner edge of the sealed part (4) on the unsealing terminal side is an inner edge inclined part (5u) that crosses an unsealing virtual straight line (12) linearly drawn in an unsealing direction from the easily-openable part (10) to the sealed part (4) on the unsealing terminal side via the accommodation part (3), and is inclined relative to the unsealing virtual straight line (12).
    Type: Application
    Filed: April 12, 2016
    Publication date: May 3, 2018
    Applicant: Toyo Seikan Co., Ltd.
    Inventors: Hayato ASAI, Masahiro HORIKAWA, Noriyuki KAIHATSU, Shie MATSUNAGA