Patents by Inventor Kazuo Araragi

Kazuo Araragi 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).

  • Soil or soil improver containing porous ion exchanger
    Patent number: 5127187
    Abstract: A soil or soil improver for plants which is characterized by combining a charcoal or activated carbon on which oxygen is adsorbed with a soil or soil improver comprising an inorganic or organic ion exchanger and a porous mineral, and a soil or soil improver which further comprises polyacrylamide. By using the soil or soil improver of the invention, plants can continue to grow for four months to one year without supplying water and fertilizer, and various decoration patterns of plants are possible, such as horizontal decoration, reverse decoration and space decoration.
    Type: Grant
    Filed: September 7, 1989
    Date of Patent: July 7, 1992
    Assignees: NKK Corporation, Yamatogiken K.K.
    Inventors: Michinori Hattori, Kazuo Araragi, Teruo Hiramatsu