Patents by Inventor Sadamu Ono

Sadamu Ono 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 of manufacturing concrete
    Patent number: 5100239
    Abstract: Method for manufacturing concrete by mixing concrete materials including a cement, aggregate, admixture and at least one of water and ice. The aggregate is moved prior the mixing and a low-temperature liquid is sprayed on the aggregate for cooling while the aggregate is being moved.
    Type: Grant
    Filed: June 29, 1990
    Date of Patent: March 31, 1992
    Assignee: Shimizu Construction Co., Ltd.
    Inventors: Sadamu Ono, Sadao Goto, Koji Minegishi, Kenichi Oshita, Daisuke Ishikura, Yoshiaki Negami, Kazuya Kamezaki, Katsuhiko Kimura, Takashi Kuwahara, Yasuo Kajioka