Patents by Inventor Toshimi Ino

Toshimi Ino 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).

  • Method and apparatus for continuously excavating shaft and tunnel
    Patent number: 5051032
    Abstract: A shield excavator excavates a shaft. Then, the excavator is caused to swing to change its posture and excavate a tunnel. Thus, the shaft and the tunnel is continuously excavated by the single machine.
    Type: Grant
    Filed: September 10, 1990
    Date of Patent: September 24, 1991
    Assignees: Taisei Corporation, Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    Inventors: Toshihiko Bessho, Toshimi Ino, Kenichi Kaneko, Toshiaki Uehara, Hiroyuki Ito