Patents by Inventor Naonori Ishii

Naonori Ishii 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).

  • TERMINAL COMPONENT, SECONDARY BATTERY, AND METHOD FOR PRODUCING TERMINAL COMPONENT
    Publication number: 20230128754
    Abstract: A terminal component for a secondary battery disclosed herein has a platelike head portion with a bottom surface and an upper surface in an opposite side to the bottom surface and a shaft portion extending from the bottom surface. The terminal component includes a first metal, and a second metal joined to the first metal and having a higher ductility than that of the first metal. The bottom surface of the head portion is formed of the first metal. The upper surface of the head portion is formed of the second metal. A circumferentially continuous chamfered portion is provided in an outer end portion of the bottom surface of the head portion. A boundary between the first metal and the second metal is formed in the chamfered portion.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Koshiro YONEDA, Takayuki FURUJO, Naonori ISHII
  • Battery terminal, method for manufacturing battery terminal, and battery
    Patent number: 10193126
    Abstract: A battery terminal includes a shaft portion and a flange portion. The battery terminal is made of a clad material in which at least a first metal layer and a second metal layer are bonded to each other. Each of the shaft portion and the flange portion includes the first metal layer on a first side in a shaft direction and the second metal layer on a second side in the shaft direction. The first metal layer in the shaft portion includes a protruding portion that further protrudes to the second side in the shaft direction with respect to a surface of the first metal layer on the second side in the shaft direction in the flange portion.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: January 29, 2019
    Assignees: HITACHI METALS, LTD., AOYAMA SEISAKUSHO IBARAKI PLANT CO., LTD.
    Inventors: Yoshimitsu Oda, Masaharu Yamamoto, Masaaki Ishio, Naonori Ishii, Hirofumi Nakano
  • BATTERY TERMINAL, METHOD FOR MANUFACTURING BATTERY TERMINAL, AND BATTERY
    Publication number: 20160118641
    Abstract: A battery terminal includes a shaft portion and a flange portion. The battery terminal is made of a clad material in which at least a first metal layer and a second metal layer are bonded to each other. Each of the shaft portion and the flange portion includes the first metal layer on a first side in a shaft direction and the second metal layer on a second side in the shaft direction. The first metal layer in the shaft portion includes a protruding portion that further protrudes to the second side in the shaft direction with respect to a surface of the first metal layer on the second side in the shaft direction in the flange portion.
    Type: Application
    Filed: October 23, 2015
    Publication date: April 28, 2016
    Applicants: NEOMAX MATERIALS CO., LTD., HITACHI METALS, LTD., AOYAMA SEISAKUSHO IBARAKI PLANT CO,. LTD.
    Inventors: Yoshimitsu Oda, Masaharu Yamamoto, Masaaki Ishio, Naonori Ishii, Hirofumi Nakano