Patents by Inventor Keiichi FUJITANI

Keiichi FUJITANI 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).

  • Dimensionally variable lid manufacturing method and dimensionally variable lid manufacturing device
    Patent number: 11833774
    Abstract: A first scoreline, and a perforated line along which a lid can be severed are formed beforehand in a lid sheet. The portion of the lid sheet along its first adjustment side is cut off in a strip shape by a first cutter. The portion of the lid sheet along its second adjustment side is cut off in a strip shape by a second cutter.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 5, 2023
    Assignee: RENGO CO., LTD.
    Inventors: Yoshitsune Tanaka, Hiroyuki Noguchi, Hiroshi Kawado, Chiaki Watanabe, Keiichi Fujitani, Aya Kinugawa, Mikina Soma
  • DIMENSIONALLY VARIABLE LID MANUFACTURING METHOD AND DIMENSIONALLY VARIABLE LID MANUFACTURING DEVICE
    Publication number: 20220176670
    Abstract: A first scoreline, and a perforated line along which a lid can be severed are formed beforehand in a lid sheet. The portion of the lid sheet along its first adjustment side is cut off in a strip shape by a first cutter. The portion of the lid sheet along its second adjustment side is cut off in a strip shape by a second cutter.
    Type: Application
    Filed: March 30, 2020
    Publication date: June 9, 2022
    Inventors: Yoshitsune TANAKA, Hiroyuki NOGUCHI, Hiroshi KAWADO, Chiaki WATANABE, Keiichi FUJITANI, Aya KINUGAWA, Mikina SOMA