Patents by Inventor Gaku KANNO

Gaku KANNO 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).

  • High-Strength Collagen Sponge
    Publication number: 20230414830
    Abstract: To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge. A collagen sponge including a porous construct having a pore structure, the collagen sponge having a tensile strength of 1 N or more and 5 N or less in every direction including a length direction and a width direction. The collagen sponge may be produced by a production method including the following steps: (1) a step of subjecting a collagen solution obtained by mixing collagen and a solvent to stirring and deaeration treatment; (2) a step of subjecting the collagen solution to freeze-dry treatment; and (3) a step of subjecting a dried collagen product after the freeze-dry treatment to insoluble treatment.
    Type: Application
    Filed: December 19, 2022
    Publication date: December 28, 2023
    Applicants: KOKEN CO., LTD., OSAKA UNIVERSITY
    Inventors: Ken NAKATA, Gaku KANNO
  • High-strength collagen sponge
    Patent number: 11559603
    Abstract: To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge. A collagen sponge including a porous construct having a pore structure, the collagen sponge having a tensile strength of 1 N or more and 5 N or less in every direction including a length direction and a width direction. The collagen sponge may be produced by a production method including the following steps: (1) a step of subjecting a collagen solution obtained by mixing collagen and a solvent to stirring and deaeration treatment; (2) a step of subjecting the collagen solution to freeze-dry treatment; and (3) a step of subjecting a dried collagen product after the freeze-dry treatment to insoluble treatment.
    Type: Grant
    Filed: December 21, 2017
    Date of Patent: January 24, 2023
    Assignees: KOKEN CO., LTD., OSAKA UNIVERSITY
    Inventors: Ken Nakata, Gaku Kanno
  • High-Strength Collagen Sponge
    Publication number: 20200121826
    Abstract: To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge. A collagen sponge including a porous construct having a pore structure, the collagen sponge having a tensile strength of 1 N or more and 5 N or less in every direction including a length direction and a width direction. The collagen sponge may be produced by a production method including the following steps: (1) a step of subjecting a collagen solution obtained by mixing collagen and a solvent to stirring and deaeration treatment; (2) a step of subjecting the collagen solution to freeze-dry treatment; and (3) a step of subjecting a dried collagen product after the freeze-dry treatment to insoluble treatment.
    Type: Application
    Filed: December 21, 2017
    Publication date: April 23, 2020
    Applicants: KOKEN CO., LTD., OSAKA UNIVERSITY
    Inventors: Ken NAKATA, Gaku KANNO