Patents by Inventor Kitsugi Kyoichi

Kitsugi Kyoichi 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).

  • Softy mud solidifying agent
    Patent number: 5133806
    Abstract: There is disclosed a softy mud solidifying agent which comprises cement, and at least two members selected from the group consisting of pozzolanic substances, inorganic compounds and organic compounds. The solidifying agent is capable of solidifying dredged earth, sand, softy mud, etc. in such a manner that their mixture can be re-cast into water to form submerged banks, artificial fish-gathering places, etc., without causing water pollution.
    Type: Grant
    Filed: January 6, 1992
    Date of Patent: July 28, 1992
    Assignees: Fujita Corporation, Onoda Chemico Co., Ltd.
    Inventors: Hiroyuki Sakamoto, Masao Sagara, Masao Shimoda, Kitsugi Kyoichi