Patents by Inventor Tatsuya KAWAMI

Tatsuya KAWAMI 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).

  • Replacement type container
    Patent number: 11712101
    Abstract: A replacement type container that facilitates an operation of separating an inner container and prevents an outer container from dropping off at the time of latching release of an engagement portion. The replacement type container includes an inner container that houses a content, an outer container that houses the inner container, and a cap attached to the inner container.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: August 1, 2023
    Assignee: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Tatsuya Kawami, Kazumi Azuma
  • Laminated container
    Patent number: 11390412
    Abstract: A synthetic resin laminated container formed by extrusion blow molding into a bottle shape having a plurality of layers and including a mouth, a body and a bottom, wherein: the bottom has a grounding portion, a bottom wall portion provided inside the grounding portion and recessed inward the container with respect to the grounding portion, and a pinch-off portion having a protrusion thread shape protruding from a bottom surface that faces downward the bottom wall portion and both ends thereof in a longitudinal direction each is continuous to the grounding portion; the bottom surface is a flat surface; and an innermost layer is a polyester resin layer.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: July 19, 2022
    Assignee: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Shuichi Kitora, Tatsuya Kawami, Atsuhiko Yamazaki
  • REPLACEMENT TYPE CONTAINER
    Publication number: 20220160100
    Abstract: A replacement type container that facilitates an operation of separating an inner container and prevents an outer container from dropping off at the time of latching release of an engagement portion. The replacement type container includes an inner container that houses a content, an outer container that houses the inner container, and a cap attached to the inner container.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 26, 2022
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Tatsuya KAWAMI, Kazumi AZUMA
  • LAMINATED CONTAINER
    Publication number: 20200239175
    Abstract: A synthetic resin laminated container formed by extrusion blow molding into a bottle shape having a plurality of layers and including a mouth, a body and a bottom, wherein: the bottom has a grounding portion, a bottom wall portion provided inside the grounding portion and recessed inward the container with respect to the grounding portion, and a pinch-off portion having a protrusion thread shape protruding from a bottom surface that faces downward the bottom wall portion and both ends thereof in a longitudinal direction each is continuous to the grounding portion; the bottom surface is a flat surface; and an innermost layer is a polyester resin layer.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 30, 2020
    Applicant: YOSHINO KOGYOSHO CO., LTD.
    Inventors: Shuichi KITORA, Tatsuya KAWAMI, Atsuhiko YAMAZAKI