Patents by Inventor Toshirou Nishida

Toshirou Nishida 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).

  • NOVEL COMPOUND, PRODUCTION METHOD THEREFOR, AND PHARMACEUTICAL COMPOSITION
    Publication number: 20240140918
    Abstract: A compound represented by formula (1) below, useful for treating cancer. In the formula, R1 and R3-R8 each independently represents a hydrogen atom or an alkyl group, R2 represents a hydrogen atom or a group represented by —ORa, R9 represents a group represented by —C(O)NRcRf, Ra, Re, and Rf each independently represents a hydrogen atom, an arylalkyl group that may have a substituent, or a heteroarylalkyl group.
    Type: Application
    Filed: January 28, 2022
    Publication date: May 2, 2024
    Inventors: Isamu SHIINA, Motoyuki SHIMONAKA, Takatsugu MURATA, Yuuki OBATA, Toshirou NISHIDA, Koji OKAMOTO
  • Guide tube system for forming pneumoperitoneum and providing route for accessing body cavity
    Patent number: 9295489
    Abstract: The guide tube for forming a pneumoperitoneum of the present invention comprising a flexible tube having an inner cavity, has an outer diameter that allows the guide tube to be inserted into a puncture needle, a distal end of the guide tube is closed, the distal end is provided with a tip portion that can be held by holding forceps provided in an endoscope, a proximal end of the guide tube is provided with a connecting portion to an insufflation apparatus, and the guide tube is provided with a side hole region having at least one side hole that can establish communication between the inner cavity of the flexible tube and the outside in a case where the inner cavity is pressurized through insufflation.
    Type: Grant
    Filed: January 20, 2010
    Date of Patent: March 29, 2016
    Assignee: Osaka University
    Inventors: Kiyokazu Nakajima, Toshirou Nishida, Tsuyoshi Takahashi, Yoshihito Souma
  • GUIDE TUBE SYSTEM FOR FORMING PNEUMOPERITONEUM AND PROVIDING ROUTE FOR ACCESSING BODY CAVITY
    Publication number: 20110282138
    Abstract: The guide tube for forming a pneumoperitoneum of the present invention comprising a flexible tube having an inner cavity, has an outer diameter that allows the guide tube to be inserted into a puncture needle, a distal end of the guide tube is closed, the distal end is provided with a tip portion that can be held by holding forceps provided in an endoscope, a proximal end of the guide tube is provided with a connecting portion to an insufflation apparatus, and the guide tube is provided with a side hole region having at least one side hole that can establish communication between the inner cavity of the flexible tube and the outside in a case where the inner cavity is pressurized through insufflation.
    Type: Application
    Filed: January 20, 2010
    Publication date: November 17, 2011
    Inventors: Kiyokazu Nakajima, Toshirou Nishida, Tsuyoshi Takahashi, Yoshihito Souma