Patents by Inventor Kamemaru Ohsuga

Kamemaru Ohsuga 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).

  • Vegetable activator and method for manufacturing same
    Patent number: 4634463
    Abstract: A vegetable activator is proposed which is manufactured by causing an aqueous solution of an electrolytic neutral salt to penetrate into a clay mineral to cause the exchangeable cations adsorbed on the clay mineral to elute by displacement, and adding a phosphate.
    Type: Grant
    Filed: September 13, 1984
    Date of Patent: January 6, 1987
    Assignee: Yamaho Kogyo Co., Ltd.
    Inventor: Kamemaru Ohsuga