Patents by Inventor Yosimura Masaharu

Yosimura Masaharu 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).

  • Patent number: 4069469
    Abstract: A submersible which can automatically move along the cable laid under water, has a sensor, and the information collected or gathered by said sensor is forwarded to the control unit on land through said cable. The submersible is for instance connected acoustically to said cable. The cable has a plurality of transducers at every predetermined length for sending the control signal from the cable to the submersible and receiving the information from the submersible.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: January 17, 1978
    Assignee: Oki Electric Industry Company, Ltd.
    Inventor: Yosimura Masaharu