Patents by Inventor Toyohisa Hoshikawa

Toyohisa Hoshikawa 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).

  • MOLDING AND METHOD FOR PRODUCING THE SAME, AND CATALYST AND METHOD FOR PRODUCING THE SAME
    Publication number: 20100331571
    Abstract: An object of the present invention is to provide a molding and a method for producing the same; a catalyst for the production of an unsaturated aldehyde and an unsaturated carboxylic acid, and a method for producing the same; and a catalyst for the production of methacrylic acid, and a method for producing the same. The molding of the present invention shows a shape including a plurality of columnar portions disposed with a predetermined gap; and bridge portions which are provided at both ends in longitudinal directions of two adjacent columnar portions and join adjacent columnar portions each other; and including through holes surrounded by a plurality of columnar portions in the longitudinal directions of the columnar portions, and openings formed on a peripheral surface by a gap between the plurality of adjacent columnar portions.
    Type: Application
    Filed: June 24, 2010
    Publication date: December 30, 2010
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hirofumi Saito, Yuya Takahashi, Toyohisa Hoshikawa, Kazuya Tsuchimoto, Osamu Yamanishi