Patents by Inventor Takurou Kurokawa

Takurou Kurokawa 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 constructing block pavement
    Patent number: 5957619
    Abstract: The present method of constructing block pavement, which solves conventional problems, is applicable not only to landscape pavement of a sidewalk or an open space, but also to an ordinary roadway having heavy traffic of large vehicles, and makes available block pavement provided with a beautiful appearance and an excellent durability.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: September 28, 1999
    Assignees: Taisei Rotec Corporation, Nichireki Co., Ltd.
    Inventors: Shoji Kinoshita, Norio Nishizawa, Katsutoshi Satou, Takurou Kurokawa