Patents Assigned to KORTUC Inc.
  • HYDROGEN PEROXIDE SOLUTION-PREFILLED SYRINGE WITH EXCELLENT HYDROGEN PEROXIDE PRESERVATION DUE TO SILICONE OIL INCLUDED IN OIL COMPOSITION
    Publication number: 20250099684
    Abstract: A syringe that suppresses decomposition of hydrogen peroxide is provided. An object of the present invention is to provide a pre-filled syringe having at least a barrel thereof made of a material having high decomposition capability with respect to hydrogen peroxide, including: a hydrogen peroxide solution therein; and an oil composition applied to an inner wall of the barrel, the oil composition containing silicone oil.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: KORTUC Inc.
    Inventor: Shogo Yamashita
  • Hydrogen peroxide solution-prefilled syringe with excellent hydrogen peroxide preservation due to silicone oil included in oil composition
    Patent number: 12201816
    Abstract: A syringe that suppresses decomposition of hydrogen peroxide is provided. An object of the present invention is to provide a pre-filled syringe having at least a barrel thereof made of a material having high decomposition capability with respect to hydrogen peroxide, including: a hydrogen peroxide solution therein; and an oil composition applied to an inner wall of the barrel, the oil composition containing silicone oil.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: January 21, 2025
    Assignee: KORTUC Inc.
    Inventor: Shogo Yamashita
  • Radiation/chemotherapy sensitizer to be used for intratumoral local injection and for controlled release of hydrogen peroxide with hydrogel as carrier
    Patent number: 12109232
    Abstract: The present invention provides a radiation sensitizer or anti-cancer chemotherapy sensitizer that prevents the decomposition of hydrogen peroxide for a longer period of time, and that maintains its effect. The radiation sensitizer or anti-cancer chemotherapy sensitizer according to the present invention is characterized by using hydrogen peroxide together with a hydrogel containing a crosslinked gelatin gel.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: October 8, 2024
    Assignee: KORTUC INC.
    Inventors: Yasuhiro Ogawa, Shiho Tokuhiro, Hideki Oda, Norikazu Yokota, Ryo Akima
  • HOLDER FOR ADMINISTRATING RADIATION OR ANTICANCER CHEMOTHERAPY SENSITIZER
    Publication number: 20220313912
    Abstract: Mixing a low-viscosity solution and a high-viscosity solution was difficult. An object of the present invention is to provide a holder for mixed administration of at least two types of solutions for enhancing the radiation or anticancer therapeutic effect on a tumor, wherein the holder is capable of simultaneously discharging each solution at a constant ratio from respective syringes containing each solution.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 6, 2022
    Applicants: KORTUC INC., TAISEI KAKO CO., LTD.
    Inventors: Shogo YAMASHITA, Taiji HORITA, Tomoyuki SONOYAMA
  • RADIATION/CHEMOTHERAPY SENSITIZER TO BE USED FOR INTRATUMORAL LOCAL INJECTION AND FOR CONTROLLED RELEASE OF HYDROGEN PEROXIDE WITH HYDROGEL AS CARRIER
    Publication number: 20210401881
    Abstract: The present invention provides a radiation sensitizer or anti-cancer chemotherapy sensitizer that prevents the decomposition of hydrogen peroxide for a longer period of time, and that maintains its effect. The radiation sensitizer or anti-cancer chemotherapy sensitizer according to the present invention is characterized by using hydrogen peroxide together with a hydrogel containing a crosslinked gelatin gel.
    Type: Application
    Filed: May 24, 2021
    Publication date: December 30, 2021
    Applicant: KORTUC INC.
    Inventors: Yasuhiro Ogawa, Shiho Tokuhiro, Hideki Oda, Norikazu Yokota, Ryo Akima
  • HYDROGEN PEROXIDE SOLUTION-PREFILLED SYRINGE WITH EXCELLENT HYDROGEN PEROXIDE PRESERVATION DUE TO SILICONE OIL INCLUDED IN OIL COMPOSITION
    Publication number: 20200345938
    Abstract: A syringe that suppresses decomposition of hydrogen peroxide is provided. An object of the present invention is to provide a pre-filled syringe having at least a barrel thereof made of a material having high decomposition capability with respect to hydrogen peroxide, including: a hydrogen peroxide solution therein; and an oil composition applied to an inner wall of the barrel, the oil composition containing silicone oil.
    Type: Application
    Filed: July 22, 2020
    Publication date: November 5, 2020
    Applicant: KORTUC Inc.
    Inventor: Shogo Yamashita