Patents by Inventor Shizuo Kataoka

Shizuo Kataoka 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).

  • Standard compound for immunoassay for dioxin and method of immunoassay for dioxin
    Patent number: 7211409
    Abstract: A compound of formula (1) and an immunoassay method for quantitative determination of dioxins in a sample using as a standard the compound of the following formula (1): wherein R1, R2, R3 and R4 may be the same or different and represent chlorine or hydrogen, n is an integer from 1 to 10, and Z represents an amino acid residue or peptide.
    Type: Grant
    Filed: August 18, 2003
    Date of Patent: May 1, 2007
    Assignees: Toyo Boseki Kabushiki Kaisha, Takuma Co., Ltd.
    Inventors: Shigeaki Nishii, Kazuhiro Matsui, Takuya Ishibashi, Masanori Oka, Hiroki Fujihira, Hirotsugu Mishima, Shizuo Kataoka
  • Standard compound for immunoassay for dioxin and method of immunoassay for dioxin
    Publication number: 20060166296
    Abstract: A compound of formula (1) and an immunoassay method for quantitative determination of dioxins in a sample using as a standard the compound of the following formula (1): wherein R1, R2, R3 and R4 may be the same or different and represent chlorine or hydrogen, n is an integer from 1 to 10, and Z represents an amino acid residue or peptide.
    Type: Application
    Filed: August 18, 2003
    Publication date: July 27, 2006
    Inventors: Shigeaki Nishii, Kazuhiro Matsui, Takuya Ishibashi, Masanori Oka, Hiroki Fujihira, Hirotsugu Mishima, Shizuo Kataoka
  • Atomizer for slurry fuel
    Patent number: 5307996
    Abstract: An atomizer for slurry fuel which provides improved assembly thereof and improves the atomization of fuel and provides improved wear resistance. The atomizer for slurry fuel comprises an intermediate member, a slurry fuel passage and a gas passage respectively integrally formed of ceramic, and a mixing chamber being provided at the upstream side of a fuel jet port for mixing slurry fuel with gas, the intermediate member being fixed to a fuel supply body by a cap together with a steam cap and a fixed ring formed of ceramic, respectively and a set bolt fixing a target formed of ceramic to the intermediate member by penetrating a target support member and being retained to a strut wall by a lock nut.
    Type: Grant
    Filed: August 5, 1992
    Date of Patent: May 3, 1994
    Assignee: Takuma Co., Ltd.
    Inventors: Shizuo Kataoka, Osamu Nojiri, Haruo Nogami, Kiyomitsu Ikawa, Yasuo Shimizu