Patents by Inventor Akihiko KOMIYAMA

Akihiko KOMIYAMA 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).

  • Spout assembly and packaging container having the spout assembly
    Patent number: 11414242
    Abstract: A spout assembly includes a spout and a cap. The cap includes an inner ring having an outer peripheral surface provided with a first region with a first outer diameter and a second region with a second outer diameter. The spout includes a side wall having an inner peripheral surface provided with a first region having a first inner diameter and a second region having a second inner diameter. When the cap is threadably engaged with the spout, the first region of the inner ring is in close contact with the first region of the side wall of the spout throughout the circumference, and the second region of the inner ring is in close contact with the second region of the side wall of the spout throughout the circumference.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: August 16, 2022
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Kiyoshi Wada, Yusuke Nakano, Satoshi Yamade, Akihiko Komiyama
  • SPOUT ASSEMBLY AND PACKAGING CONTAINER HAVING THE SPOUT ASSEMBLY
    Publication number: 20200172298
    Abstract: A spout assembly includes a spout and a cap. The cap includes an inner ring having an outer peripheral surface provided with a first region with a first outer diameter and a second region with a second outer diameter. The spout includes a side wall having an inner peripheral surface provided with a first region having a first inner diameter and a second region having a second inner diameter. When the cap is threadably engaged with the spout, the first region of the inner ring is in close contact with the first region of the side wall of the spout throughout the circumference, and the second region of the inner ring is in close contact with the second region of the side wall of the spout throughout the circumference.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Kiyoshi WADA, Yusuke NAKANO, Satoshi YAMADE, Akihiko KOMIYAMA