Patents by Inventor Rika NAGAHARU

Rika NAGAHARU 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).

  • Synthetic resin container
    Patent number: 11299311
    Abstract: A container (1) including an opening part (2), a shoulder part (3), a barrel part (4), and a bottom part (5), wherein: the shoulder part (3) includes a hem part (30) in which the longitudinal section is curved in a convex arcuate shape toward the outside of the container and which is connected to the barrel part (4); and a plurality of groove parts (31) extending radially from the container-center side toward the outer-peripheral-edge side are formed in the shoulder part (3) so as to extend at least to a position that reaches an upper end edge (UE30) of the hem part (30).
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: April 12, 2022
    Assignee: TOYO SEIKAN CO., LTD.
    Inventors: Rika Nagaharu, Kouki Okabe, Takeshi Uchiyama, Ryouta Ishii
  • SYNTHETIC RESIN CONTAINER
    Publication number: 20200017252
    Abstract: A container (1) including an opening part (2), a shoulder part (3), a barrel part (4), and a bottom part (5), wherein: the shoulder part (3) includes a hem part (30) in which the longitudinal section is curved in a convex arcuate shape toward the outside of the container and which is connected to the barrel part (4); and a plurality of groove parts (31) extending radially from the container-center side toward the outer-peripheral-edge side are formed in the shoulder part (3) so as to extend at least to a position that reaches an upper end edge (UE30) of the hem part (30).
    Type: Application
    Filed: March 7, 2018
    Publication date: January 16, 2020
    Applicant: TOYO SEIKAN CO., LTD.
    Inventors: Rika NAGAHARU, Kouki OKABE, Takeshi UCHIYAMA, Ryouta ISHII