Patents by Inventor Mineyasu Aoto

Mineyasu Aoto 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).

  • Non-aqueous electrolyte secondary battery
    Patent number: 10505218
    Abstract: A positive electrode in a lithium secondary battery includes an insulating tape that covers a welded part between a positive electrode tab and a positive electrode current collector-exposed surface. The insulating tape has a multilayer structure including an organic material layer, a composite material layer containing an organic material and an inorganic material, and an adhesive layer. The inorganic material in the composite material layer accounts for 20% or more of the weight of the composite material layer.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: December 10, 2019
    Assignee: SANYO Electric Co., Ltd.
    Inventors: Takeshi Ishikawa, Tomoki Shiozaki, Mineyasu Aoto
  • NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    Publication number: 20170309951
    Abstract: A positive electrode in a lithium secondary battery includes an insulating tape that covers a welded part between a positive electrode tab and a positive electrode current collector-exposed surface. The insulating tape has a multilayer structure including an organic material layer, a composite material layer containing an organic material and an inorganic material, and an adhesive layer. The inorganic material in the composite material layer accounts for 20% or more of the weight of the composite material layer.
    Type: Application
    Filed: July 6, 2017
    Publication date: October 26, 2017
    Applicant: Sanyo Electric Co., Ltd.
    Inventors: Takeshi Ishikawa, Tomoki Shiozaki, Mineyasu Aoto