Patents by Inventor Katshuhiko Saito

Katshuhiko Saito 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).

  • Artificial land structure framework
    Patent number: 3942291
    Abstract: An artificial land structure framework minimizing the destruction of nature such as hills and plants.The framework has a plurality of beam members connected with each other to form a number of laterally disposed rectangular three-dimensional spaces, and artificial lands are stepwise provided along the diagonal lines of the three-dimensional spaces. The framework is of a truss structure with flexibility for modification, extension and reduction, and being able to have any desired number of layers of the artificial lands constructed on an inclined or flat ground.
    Type: Grant
    Filed: May 6, 1974
    Date of Patent: March 9, 1976
    Assignee: Takenaka Komuten Co., Ltd.
    Inventors: Yasuhiro Hirata, Shoichi Kobayashi, Nobuo Yamaguchi, Katshuhiko Saito, Mamoru Kimura, Yoshitel Iwasa, Masatoshi Ueda, Hideki Magara