Patents by Inventor Shozo Shichibe

Shozo Shichibe 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).

  • Solid Products with Improved Stability and Method for Producing the Same
    Publication number: 20070275853
    Abstract: An object of the present invention is to provide solid products excellent in storage stability such as photostability and a method for producing the solid products. The solid products comprising: intermediate products including a core part comprising an active substance, and a core-coating layer covering the core part and comprising a powder-coating agent; and a film covering the intermediate products and comprising a compound having a photocatalytic activity or a semiconducting property are provided. The method for producing the solid products which comprises the step of coating a core part comprising an active substance with constituent components of a core-coating layer comprising a powder-coating agent by a powder coating method is provided.
    Type: Application
    Filed: April 8, 2005
    Publication date: November 29, 2007
    Applicant: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Shozo Shichibe, Yasuhiro Ishikawa, Yasuki Kato