Patents by Inventor Taisei Kumazawa

Taisei Kumazawa 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).

  • OVERBOARD FALL DETECTION UNIT, PORTABLE TERMINAL, AND SERVER DEVICE
    Publication number: 20240078888
    Abstract: An overboard fall detection unit including: a water environment sensor that is equipped on a ship crewperson and that outputs water environment data around the ship crewperson; an overboard fall detection part that detects an overboard fall of the ship crewperson on the basis of the water environment data; and an overboard fall notification part that transmits a beacon signal that continuously notifies of overboard fall information related to the ship crewperson via one-way communication.
    Type: Application
    Filed: January 31, 2022
    Publication date: March 7, 2024
    Applicant: JAPAN RADIO CO., LTD
    Inventors: Tomoki Tanishita, Nobuhisa Murata, Juichi Suzuki, Taisei Kumazawa
  • Otter board
    Patent number: 10070633
    Abstract: The invention has a curved board. The curved board is formed into a shape that curves in a curving direction corresponding to an expanding direction of a net opening in a towing state, from a front-side end section that is a front side in a towing direction in the towing state towards a rear-side end section that is a rear side in the towing direction in the towing state. At least one of a projecting structure having a projecting surface, a top board, and a bottom board is formed in the curved board.
    Type: Grant
    Filed: November 21, 2014
    Date of Patent: September 11, 2018
    Assignees: TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY, NICHIMO CO., LTD
    Inventors: Fuxiang Hu, Tadashi Tokai, Hiromi Kinoshita, Taisei Kumazawa
  • OTTER BOARD
    Publication number: 20150075056
    Abstract: The invention has a curved board. The curved board is formed into a shape that curves in a curving direction corresponding to an expanding direction of a net opening in a towing state, from a front-side end section that is a front side in a towing direction in the towing state towards a rear-side end section that is a rear side in the towing direction in the towing state. At least one of a projecting structure having a projecting surface, a top board, and a bottom board is formed in the curved board.
    Type: Application
    Filed: November 21, 2014
    Publication date: March 19, 2015
    Applicants: Tokyo University of Marine Science and Technology, Nichimo Co., Ltd.
    Inventors: Fuxiang HU, Tadashi TOKAI, Hiromi KINOSHITA, Taisei KUMAZAWA
  • High-lift otter board
    Patent number: 8943736
    Abstract: The invention has a curved board. The curved board is formed into a shape that curves in a curving direction corresponding to an expanding direction of a net opening in a towing state, from a front-side end section that is a front side in a towing direction in the towing state towards a rear-side end section that is a rear side in the towing direction in the towing state. At least one of a projecting structure having a projecting surface, a top board, and a bottom board is formed in the curved board.
    Type: Grant
    Filed: February 10, 2010
    Date of Patent: February 3, 2015
    Assignees: Tokyo University of Marine Science and Technology, Nichimo Co., Ltd.
    Inventors: Fuxiang Hu, Tadashi Tokai, Hiromi Kinoshita, Taisei Kumazawa
  • High-lift Otter Board
    Publication number: 20110308134
    Abstract: The invention has a curved board. The curved board is formed into a shape that curves in a curving direction corresponding to an expanding direction of a net opening in a towing state, from a front-side end section that is a front side in a towing direction in the towing state towards a rear-side end section that is a rear side in the towing direction in the towing state. At least one of a projecting structure having a projecting surface, a top board, and a bottom board is formed in the curved board.
    Type: Application
    Filed: February 10, 2010
    Publication date: December 22, 2011
    Applicant: Tokyo Universtiy of Marine Science and Technology
    Inventors: Fuxing Hu, Tadashi Tokai, Hiromi Kinoshita, Taisei Kumazawa