Patents by Inventor Takahiro Wazaki

Takahiro Wazaki 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).

  • Patent number: 9822263
    Abstract: Provided is an organic tin-free cationic electrodeposition coating composition which does not contain organic tin compound and can sustain a superior coating curability under currently used baking conditions, and to a catalyst for the composition. A catalyst for electrodeposition coating composition containing a bismuth compound (A), wherein: the bismuth compound is a compound having a ligand prepared from a ?-diketone represented by Chemical Formula (1) is provided.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 21, 2017
    Assignee: Nitto Kasei Co., Ltd.
    Inventors: Shinichi Sasaoka, Takahiro Wazaki, Yuya Nakagawa, Hideo Haneda, Makoto Nakada
  • Publication number: 20170051160
    Abstract: Provided is an organic tin-free cationic electrodeposition coating composition which does not contain organic tin compound and can sustain a superior coating curability under currently used baking conditions, and to a catalyst for the composition. A catalyst for electrodeposition coating composition containing a bismuth compound (A), wherein: the bismuth compound is a compound having a ligand prepared from a ?-diketone represented by Chemical Formula (1) is provided.
    Type: Application
    Filed: March 20, 2015
    Publication date: February 23, 2017
    Applicant: Nitto Kasei Co., Ltd.
    Inventors: Shinichi Sasaoka, Takahiro Wazaki, Yuya Nakagawa, Hideo Haneda, Makoto Nakada
  • Patent number: 8741659
    Abstract: In one embodiment of the present invention, a composition is disclosed for measuring a binding affinity between a nucleic acid and a test substance, which contains an organic fluorescent substance capable of binding to an RNA and which emits fluorescence having an intensity greater while the organic fluorescent substance is liberated from an RNA than while the organic fluorescent substance is bound to an RNA. This enables a highly accurate and easy measurement of a binding affinity between a test substance and a nucleic acid, and allows various substances to be examined as a test substance.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: June 3, 2014
    Assignee: Osaka University
    Inventors: Kazuhiko Nakatani, Jinhua Zhang, Shiori Umemoto, Shinichi Sasaoka, Takahiro Wazaki
  • Publication number: 20120238029
    Abstract: In one embodiment of the present invention, a composition is disclosed for measuring a binding affinity between a nucleic acid and a test substance, which contains an organic fluorescent substance capable of binding to an RNA and which emits fluorescence having an intensity greater while the organic fluorescent substance is liberated from an RNA than while the organic fluorescent substance is bound to an RNA. This enables a highly accurate and easy measurement of a binding affinity between a test substance and a nucleic acid, and allows various substances to be examined as a test substance.
    Type: Application
    Filed: May 31, 2012
    Publication date: September 20, 2012
    Applicant: OSAKA UNIVERSITY
    Inventors: KAZUHIKO NAKATANI, JINHUA ZHANG, SHIORI UMEMOTO, SHINICHI SASAOKA, TAKAHIRO WAZAKI
  • Publication number: 20110263041
    Abstract: In one embodiment of the present invention, a composition is disclosed for measuring a binding affinity between a nucleic acid and a test substance, which contains an organic fluorescent substance capable of binding to an RNA and which emits fluorescence having an intensity greater while the organic fluorescent substance is liberated from an RNA than while the organic fluorescent substance is bound to an RNA. This enables a highly accurate and easy measurement of a binding affinity between a test substance and a nucleic acid, and allows various substances to be examined as a test substance.
    Type: Application
    Filed: July 30, 2008
    Publication date: October 27, 2011
    Inventors: Kazuhiko Nakatani, Jinhua Zhang, Shiori Umemoto, Shinichi Sasaoka, Takahiro Wazaki