Patents Assigned to Chiyoda Ute Co., Ltd.
  • Fluorine insolubilizers and methods of producing same
    Patent number: 8333908
    Abstract: A fluorine insolubilizer capable of sufficiently insolubilizing fluorine within a short time contains calcium hydrogen phosphate dihydrate in an amount of 95-40 mass % and hydroxy or hydroxyl apatite in an amount of 5-60 mass % for a total of 100 mass %.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: December 18, 2012
    Assignee: Chiyoda Ute Co., Ltd.
    Inventors: Masamoto Tafu, Tetsuji Chohji, Takeshi Toshima, Takumi Fujita, Hirokazu Nakano, Ichiro Morioka, Katsumi Mori, Makoto Maeda, Kazumasa Takenaka
  • FLUORINE INSOLUBILIZERS AND METHODS OF PRODUCING SAME
    Publication number: 20110272638
    Abstract: A fluorine insolubilizer capable of sufficiently insolubilizing fluorine within a short time contains calcium hydrogen phosphate dihydrate in an amount of 95-40 mass % and apatite hydroxide in an amount of 5-60 mass % for a total of 100 mass %.
    Type: Application
    Filed: May 4, 2011
    Publication date: November 10, 2011
    Applicants: Chiyoda Ute Co., Ltd., Institute of National Colleges of Technology, Japan
    Inventors: Masamoto Tafu, Tetsuji Chohji, Takeshi Toshima, Takumi Fujita, Hirokazu Nakano, Ichiro Morioka, Katsumi Mori, Makoto Maeda, Kazumasa Takenaka
  • Electromagnetic wave absorbing material
    Patent number: 6214454
    Abstract: The present invention provides an electromagnetic wave absorbing material which comprises an electromagnetic wave absorbing layer comprising a hydraulic inorganic binder and a fibrous conductor. The present invention also provides an electromagnetic wave absorbing material which comprises an electromagnetic wave absorbing layer comprising a hydraulic inorganic binder, a magnetic powder and a fibrous conductor.
    Type: Grant
    Filed: September 25, 1997
    Date of Patent: April 10, 2001
    Assignees: Nippon Paint Co., Ltd., Japan and Chiyoda Ute Co., Ltd.
    Inventors: Kazunori Kanda, Masato Morimoto, Hada Junichi, Fujita Takumi