Patents by Inventor Sosuke FUJITA

Sosuke FUJITA 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).

  • Lead-acid battery
    Patent number: 10115936
    Abstract: A lead-acid battery including: a power generating element; and a container accommodating the power generating element and having a narrowed portion that is partially provided at an outer wall and reduces an internal space, wherein the container has a corner of a thick portion that is thickened inward within a range not inwardly beyond the narrowed portion to be thicker than the outer wall.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 30, 2018
    Assignee: GS Yuasa International Ltd.
    Inventors: Naoki Fujimoto, Sosuke Fujita
  • Lead-acid battery, manufacturing method of the same, and lid member for lead-acid battery
    Patent number: 10103409
    Abstract: A lead-acid battery including: a power generating element, a container accommodating the power generating element a lid member having a rib joined to an outer wall of the container and sealing an opening of the container; an outer peripheral wall provided at the lid member, located to be spaced apart from the rib, and surrounding the outer wall of the container; and a spacer located between the outer wall of the container and the outer peripheral wall of the lid member.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: October 16, 2018
    Assignee: GS Yuasa International Ltd.
    Inventor: Sosuke Fujita
  • LEAD-ACID BATTERY, MANUFACTURING METHOD OF THE SAME, AND LID MEMBER FOR LEAD-ACID BATTERY
    Publication number: 20150171479
    Abstract: A lead-acid battery including: a power generating element, a container accommodating the power generating element a lid member having a rib joined to an outer wall of the container and sealing an opening of the container; an outer peripheral wall provided at the lid member, located to be spaced apart from the rib, and surrounding the outer wall of the container; and a spacer located between the outer wall of the container and the outer peripheral wall of the lid member.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 18, 2015
    Inventor: Sosuke FUJITA
  • LEAD-ACID BATTERY
    Publication number: 20150171381
    Abstract: A lead-acid battery including: a power generating element; and a container accommodating the power generating element and having a narrowed portion that is partially provided at an outer wall and reduces an internal space, wherein the container has a corner of a thick portion that is thickened inward within a range not inwardly beyond the narrowed portion to be thicker than the outer wall.
    Type: Application
    Filed: December 17, 2014
    Publication date: June 18, 2015
    Inventors: Naoki FUJIMOTO, Sosuke FUJITA
  • Lead-acid battery
    Patent number: D753586
    Type: Grant
    Filed: June 20, 2014
    Date of Patent: April 12, 2016
    Assignee: GS Yuasa International Ltd.
    Inventors: Naoki Fujimoto, Sosuke Fujita