Patents by Inventor Hiromichi NISHIMORI

Hiromichi NISHIMORI 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 packaged product
    Patent number: 11667457
    Abstract: A packaging bag for packaging water-absorbent resin powder includes a resin sheet with gas barrier properties which is formed in a bag shape having a charge opening for charging the water-absorbent resin powder into the packaging bag. At least one resin sheet piece of the resin sheet is provided with an incision penetrating the resin sheet piece in a thickness direction thereof, the incision having a dimension not larger than a predetermined length according to a mass median particle size of the water-absorbent resin powder.
    Type: Grant
    Filed: March 24, 2016
    Date of Patent: June 6, 2023
    Assignee: SUMITOMO SEIKA CHEMICALS CO., LTD.
    Inventors: Masato Kotake, Katsuya Fujishiro, Hiromichi Nishimori
  • PACKAGING BAG AND PACKAGED PRODUCT
    Publication number: 20180037391
    Abstract: A packaging bag for packaging water-absorbent resin powder includes a resin sheet with gas barrier properties which is formed in a bag shape having a charge opening for charging the water-absorbent resin powder into the packaging bag. At least one resin sheet piece of the resin sheet is provided with an incision penetrating the resin sheet piece in a thickness direction thereof, the incision having a dimension not larger than a predetermined length according to a mass median particle size of the water-absorbent resin powder.
    Type: Application
    Filed: March 24, 2016
    Publication date: February 8, 2018
    Applicant: Sumitomo Seika Chemicals Co., Ltd.
    Inventors: Masato KOTAKE, Katsuya FUJISHIRO, Hiromichi NISHIMORI