Patents by Inventor Kazou Maruyama

Kazou Maruyama 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).

  • Composition for concealing graze marks on transparent glass bottle
    Patent number: 4656221
    Abstract: Disclosed is a composition for concealing graze marks on a transparent glass bottle which comprises:(A) 100 parts by weight of polydiorganosiloxane having a viscosity of 10 to 100,000 cSt at 25.degree. C.
    Type: Grant
    Filed: June 14, 1985
    Date of Patent: April 7, 1987
    Assignees: Toshiba Silicone Co., Ltd., Asahi Breweries Ltd.
    Inventors: Akitsugu Kurita, Kazou Maruyama, Akira Okusa, Haruo Hayashi