Patents by Inventor Katsuhiko Saotome

Katsuhiko Saotome 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).

  • Underwater drysuit
    Patent number: 8561212
    Abstract: This underwater drysuit has a waterproof zipper device 30 that opens/closes and defines a body covering/uncovering opening part 22 that is provided extending from one of shoulder parts to the other one of the shoulder parts on top of arms across a chest part of a drysuit main body 20 in a chest width direction. This device is configured in the form of a horizontal line in the chest width direction to have a dual structure with a first waterproof zipper 40 and a second zipper 50 located above the first waterproof zipper in a vertical direction.
    Type: Grant
    Filed: November 29, 2010
    Date of Patent: October 22, 2013
    Assignee: Zero Corporation
    Inventor: Katsuhiko Saotome
  • UNDERWATER DRYSUIT
    Publication number: 20110277203
    Abstract: This underwater drysuit has a waterproof zipper device 30 that opens/closes and defines a body covering/uncovering opening part 22 that is provided extending from one of shoulder parts to the other one of the shoulder parts on top of arms across a chest part of a drysuit main body 20 in a chest width direction. This device is configured in the form of a horizontal line in the chest width direction to have a dual structure with a first waterproof zipper 40 and a second zipper 50 located above the first waterproof zipper in a vertical direction.
    Type: Application
    Filed: November 29, 2010
    Publication date: November 17, 2011
    Applicant: ZERO CORPORATION
    Inventor: Katsuhiko Saotome