Patents by Inventor Hiroaki Matsukawa

Hiroaki Matsukawa 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).

  • Publication number: 20240160104
    Abstract: A photosensitive composition can give a cured film exhibiting high heat resistance and self-repairing properties by light irradiation and low-temperature heating. The photosensitive composition contains a double-decker silsesquioxane (A) having two or more polymerizable double bonds, and a polythiol (B).
    Type: Application
    Filed: July 7, 2023
    Publication date: May 16, 2024
    Applicants: National University Corporation Kyoto Institute of Technology, JNC CORPORATION
    Inventors: NAOKI WATANABE, KENSUKE NAKA, KIMIHIRO MATSUKAWA, HIROAKI IMOTO
  • Patent number: 10533162
    Abstract: Provided are various novel DNA polymerases. Provided are: a DNA polymerase comprising: an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 12, which has a substitution of arginine at position 651 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid; and a DNA polymerase comprising an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 14, which has a substitution of proline at position 653 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: January 14, 2020
    Assignee: KYUSHI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yoshizumi Ishino, Takeshi Yamagami, Hiroaki Matsukawa
  • Publication number: 20190032031
    Abstract: Provided are various novel DNA polymerases. Provided are: a DNA polymerase comprising: an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 12, which has a substitution of arginine at position 651 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid; and a DNA polymerase comprising an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 14, which has a substitution of proline at position 653 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid.
    Type: Application
    Filed: December 27, 2017
    Publication date: January 31, 2019
    Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yoshizumi ISHINO, Takeshi YAMAGAMI, Hiroaki MATSUKAWA
  • Patent number: 9447388
    Abstract: Provided are various novel DNA polymerases. Provided is a DNA polymerase comprising an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 8 by inserting nine amino acids “-A737-A738-A739-A740-A741-A742-A743-A744-A745-” between the amino acid residue at position 736 and the amino acid residue at position 737, wherein: A737 is an amino acid residue having a non-polar aliphatic side chain; A738 is an amino acid residue having a non-polar aliphatic side chain; A739 is an amino acid residue having a positively charged side chain; A740 is an amino acid residue having a positively charged side chain; A741 is an amino acid residue having a non-polar aliphatic side chain; A742 is an amino acid residue having a non-polar aliphatic side chain; A743 is any given amino acid residue; A744 is an amino acid residue having a positively charged side chain; and A745 is an amino acid residue having a non-polar aliphatic side chain).
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: September 20, 2016
    Assignees: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION, TAKARA BIO INC.
    Inventors: Yoshizumi Ishino, Takeshi Yamagami, Hiroaki Matsukawa, Takashi Uemori, Takehiro Sagara
  • Publication number: 20140363875
    Abstract: Provided are various novel DNA polymerases. Provided are: a DNA polymerase comprising: an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 12, which has a substitution of arginine at position 651 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid; and a DNA polymerase comprising an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 14, which has a substitution of proline at position 653 by an amino acid residue having a negatively charged side chain, preferably by asparatic acid or glutamic acid, more preferably by glutamic acid.
    Type: Application
    Filed: July 12, 2012
    Publication date: December 11, 2014
    Applicant: KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yoshizumi Ishino, Takeshi Yamagami, Hiroaki Matsukawa
  • Publication number: 20140322793
    Abstract: Provided are various novel DNA polymerases. Provided is a DNA polymerase comprising an amino acid sequence modified from the amino acid sequence of SEQ ID NO: 8 by inserting nine amino acids “-A737-A738-A739-A740-A741-A742-A743-A744-A745-” between the amino acid residue at position 736 and the amino acid residue at position 737, wherein: A737 is an amino acid residue having a non-polar aliphatic side chain; A738 is an amino acid residue having a non-polar aliphatic side chain; A739 is an amino acid residue having a positively charged side chain; A740 is an amino acid residue having a positively charged side chain; A741 is an amino acid residue having a non-polar aliphatic side chain; A742 is an amino acid residue having a non-polar aliphatic side chain; A743 is any given amino acid residue; A744 is an amino acid residue having a positively charged side chain; and A745 is an amino acid residue having a non-polar aliphatic side chain).
    Type: Application
    Filed: July 12, 2012
    Publication date: October 30, 2014
    Applicants: TAKARA BIO INC., KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
    Inventors: Yoshizumi Ishino, Takeshi Yamagami, Hiroaki Matsukawa, Takashi Uemori, Takehiro Sagara