Patents by Inventor Takaaki Ohkubo

Takaaki Ohkubo 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).

  • Device for gauging large load exerted on steel structure or the like
    Patent number: 4475609
    Abstract: A large-load gauging device comprising a load converter having strain gauges attached thereto at suitable locations on the inner and outer peripheries thereof, a load concentrating ring mounted on the load converter, a load dispersing plate mounted on the ring, and a load concentrating seat mounted on the dispersing plate.With its setup as such, the gauging device provides an advantage of reduced height and weight as well as reduced cost and is able to perform accurate measurement of large loads.
    Type: Grant
    Filed: June 7, 1982
    Date of Patent: October 9, 1984
    Assignee: Hitachi Shipbuilding & Engineering Co., Ltd.
    Inventors: Toshio Sakai, Takehiro Matsui, Akira Tanioka, Kohki Koyanagi, Takaaki Ohkubo, Tohru Hori, Yoshihiko Matsui, Itsuo Kawagishi, Masahiro Fujii, Kohichi Yabe, Haruhisa Yamashita