Patents by Inventor Keiko Nagata

Keiko Nagata 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).

  • Publication number: 20230390812
    Abstract: A method of cleaning a container processing system includes the step of applying a photocatalyst to a facility that the container processing system includes.
    Type: Application
    Filed: May 26, 2023
    Publication date: December 7, 2023
    Inventors: Keiko NAGATA, Noriyuki YAMANE
  • Publication number: 20230025364
    Abstract: A bag processing system includes: a conveyance mechanism which includes: a plurality of support devices being able to support and release bags; and a conveyance drive device moving the plurality of support devices intermittently; a liquid introduction device which introduces a liquid into the bags supported by the plurality of support devices; and a conveyance control device which controls the conveyance drive device, wherein: the conveyance drive device moves the plurality of support devices in such a manner that the plurality of support devices exhibit same acceleration-deceleration behavior between each other, and the conveyance control device controls the conveyance drive device to accelerate or decelerate the plurality of support devices in such a manner that shaking of the liquid in the bags is reduced.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Inventors: Kakue NAKAMOTO, Masaru YOSHIKADO, Kenji KAWAMURA, Yuuki MATSUMURA, Keiko NAGATA
  • Patent number: 7425385
    Abstract: A non-aqueous electrolyte secondary battery including: an electrode group in which a positive electrode plate and a negative electrode plate are spirally wound with a separator interposed therebetween; and a non-aqueous electrolyte, wherein the positive electrode plate has at least one exposed portion of the positive electrode current collector, the negative electrode plate has at least one exposed portion of the negative electrode current collector, and a metal that dissolves into the non-aqueous electrolyte when the battery voltage exceeds a predetermined level is provided on a surface of the exposed portion of positive electrode current collector facing the exposed portion of negative electrode current collector. This battery is extremely safe because it prevents overcharge and internal short-circuit at an area where the positive and negative electrode active materials and the non-aqueous electrolyte exist together.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: September 16, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Kazuhiro Okamura, Keiko Nagata
  • Publication number: 20060172180
    Abstract: A non-aqueous electrolyte secondary battery including: an electrode group in which a positive electrode plate and a negative electrode plate are spirally wound with a separator interposed therebetween; and a non-aqueous electrolyte, wherein the positive electrode plate has at least one exposed portion of the positive electrode current collector, the negative electrode plate has at least one exposed portion of the negative electrode current collector, and a metal that dissolves into the non-aqueous electrolyte when the battery voltage exceeds a predetermined level is provided on a surface of the exposed portion of positive electrode current collector facing the exposed portion of negative electrode current collector. This battery is extremely safe because it prevents overcharge and internal short-circuit at an area where the positive and negative electrode active materials and the non-aqueous electrolyte exist together.
    Type: Application
    Filed: January 13, 2006
    Publication date: August 3, 2006
    Inventors: Kazuhiro Okamura, Keiko Nagata
  • Publication number: 20050155441
    Abstract: A collision accident simulator is composed of a vehicle for driving on a predetermined drive road and a collision object for moving in an intersectional direction for a driving direction of the vehicle and colliding with the vehicle. A collision accident simulation method for simulating a simulation collision accident is comprised of steps of riding an experience person for experiencing the simulation collision accident on any of the vehicle and the collision object and making the collision object collide with the vehicle, wherein the vehicle drives on the predetermined drive road.
    Type: Application
    Filed: August 26, 2004
    Publication date: July 21, 2005
    Applicant: TN CORPORATION
    Inventor: Keiko Nagata