Patents by Inventor Kiyoshi Nakagawara

Kiyoshi Nakagawara 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).

  • Heat storage composition
    Patent number: 5718835
    Abstract: A heat storage composition characterized in that the composition is prepared by mixing a heat storage component with a component comprising a thermoplastic elastomer and synthetic or natural rubber in an amount of 0.5 to 30 parts by weight per 100 parts by weight of the heat storage component using mechanical means, the heat storage component comprising at least one of a wax having a main chain of hydrocarbon and at least 0.degree. in melting point and a higher monohydroxy alcohol having a melting point of at least 0.degree..
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: February 17, 1998
    Assignee: Mitsubishi Cable Industries
    Inventors: Chiaki Momose, Kiyoshi Nakagawara, Yuichi Hayashi