Patents by Inventor Hiromichi Ozoe

Hiromichi Ozoe 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).

  • Self-running and automatic cleaning coating machine for internal wall of pipe
    Patent number: 3967584
    Abstract: A self-running and automatic cleaning-coating machine for working the internal wall of a pipe comprising a travel-driving truck, a motor-placing truck a paint-supplying truck and a working truck wherein these trucks are flexibly coupled to one another and including operation mechanisms which is self-running to a required position and automatically operated to clean and coat the internal wall.
    Type: Grant
    Filed: September 17, 1974
    Date of Patent: July 6, 1976
    Assignee: Nippon Kokan Kabushiki Kaisha
    Inventors: Akira Hasegawa, Hiromichi Ozoe