Patents by Inventor Fumiya IWASHIMA

Fumiya IWASHIMA 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).

  • PUNCTURING INSTRUMENT AND PUNCTURING DEVICE
    Publication number: 20230015695
    Abstract: The present invention provide a puncture instrument capable of administering (supplying) a drug solution. The puncture instrument includes a puncture tip section (2); a first tubular body (3) connected to the puncture tip section (2) at the distal end; and an outer tubular body (5) at least partially covering the first tubular body (3). The first tubular body (3) is formed to be rotatable around an axis along the longitudinal direction. The first tubular body (3) has an outer diameter smaller than an inner diameter of the outer tubular body (5). A drug solution supply path (5a) is provided on the outside of the first tubular body (3).
    Type: Application
    Filed: June 28, 2022
    Publication date: January 19, 2023
    Inventors: Shuji NAKAMURA, Ken MASAMUNE, Kohei MIKI, Katsuyuki SADO, Hirokazu TAKAGAWA, Fumiya IWASHIMA, Akihiro NABESHIMA
  • Puncture instrument and puncture device
    Patent number: 11478273
    Abstract: The present invention provide a puncture instrument capable of administering (supplying) a drug solution. The puncture instrument includes a puncture tip section (2); a first tubular body (3) connected to the puncture tip section (2) at the distal end; and an outer tubular body (5) at least partially covering the first tubular body (3). The first tubular body (3) is formed to be rotatable around an axis along the longitudinal direction. The first tubular body (3) has an outer diameter smaller than an inner diameter of the outer tubular body (5). A drug solution supply path (5a) is provided on the outside of the first tubular body (3).
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: October 25, 2022
    Assignee: TRANSELL CO., LTD.
    Inventors: Shuji Nakamura, Ken Masamune, Kohei Miki, Katsuyuki Sado, Hirokazu Takagawa, Fumiya Iwashima, Akihiro Nabeshima
  • PUNCTURING INSTRUMENT AND PUNCTURING DEVICE
    Publication number: 20190357940
    Abstract: The present invention provide a puncture instrument capable of administering (supplying) a drug solution. The puncture instrument includes a puncture tip section (2); a first tubular body (3) connected to the puncture tip section (2) at the distal end; and an outer tubular body (5) at least partially covering the first tubular body (3). The first tubular body (3) is formed to be rotatable around an axis along the longitudinal direction. The first tubular body (3) has an outer diameter smaller than an inner diameter of the outer tubular body (5). A drug solution supply path (5a) is provided on the outside of the first tubular body (3).
    Type: Application
    Filed: January 31, 2018
    Publication date: November 28, 2019
    Inventors: Shuji Dean NAKAMURA, Ken MASAMUNE, Kohei MIKI, Katsuyuki SADO, Hirokazu TAKAGAWA, Fumiya IWASHIMA, Akihiro NABESHIMA