Patents by Inventor Fumisato TAJIMA

Fumisato TAJIMA 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).

  • SEABED CORE SAMPLING DEVICE AND CORE SAMPLING METHOD
    Publication number: 20200325745
    Abstract: Core sampling is enabled over a wide range of areas of the seabed. The present device is provided with a main robot that is moved underwater by remote operation, and a sampling robot that is connected to a manipulator that is attached to the main robot, and that can move in relation to the seabed. The sampling robot is provided with a core tube for excavating the seabed by being rotated and propelled, introducing into the core tube a core of the seabed by the excavation, and breaking the introduced core into core pieces. The main robot is provided with a core rack for storing the core pieces taken from inside the core tube.
    Type: Application
    Filed: September 19, 2017
    Publication date: October 15, 2020
    Applicant: Koken Boring Machine Co., Ltd.
    Inventors: Sachihiro SUENAGA, Shinichi TAKAGAWA, Tetsuya FUKAZAWA, Shirou YOSHIOKA, Naoki UTO, Yuji IMAI, Satoshi SORIMACHI, Kenshiro ITODA, Fumisato TAJIMA