Patents by Inventor Kazuto Ichimaru

Kazuto Ichimaru 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).

  • Process of producing calcium aluminate monosulfate hydrate
    Patent number: 4076545
    Abstract: A process of producing calcium aluminate monosulfate hydrate by reacting a mixture of a lime component, an alumina component, a calcium sulfate component, and water at a temperature of from about 100.degree. C. to about 200.degree. C.By the process of this invention, the aimed product having a high purity is obtained at a high yield without need of high temperature for the reaction. The product obtained is useful as building materials.
    Type: Grant
    Filed: November 17, 1975
    Date of Patent: February 28, 1978
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Tomisaburo Azuma, Kazuto Ichimaru, Kouichi Tateno, Takeru Murakami