Patents by Inventor Shuuma Furumura

Shuuma Furumura 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).

  • Alternative to portland cement, method for producing the same, hard wood chip cement board using the same and method for producing the board
    Publication number: 20040069189
    Abstract: It is an object of the present invention to provide a portland cement substitute which shows no deterioration of various characteristics (e.g., bending strength) even when incorporated with chips or wastes discharged from a hard cemented chip board production process at 20% by weight or more to reutilize them, method for producing the same easily and economically, hard cemented chip board comprising the same, and method for producing hard cemented chip boards comprising the same.
    Type: Application
    Filed: December 1, 2003
    Publication date: April 15, 2004
    Inventors: Yukio Aoki, Shuuma Furumura, Isao Tanaka