Patents by Inventor Masayoshi Yasui

Masayoshi Yasui 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).

  • RF tag marker, emission marker, and the detector
    Patent number: 10702354
    Abstract: An object of the present invention is to provide an emission marker for being indwelled in a lumen, the emission marker having: a base part; a coil wound around the base part; an emission part electrically connected to the coil; and a cover part for covering at least the base part and the coil, wherein the emission part has a light source that emits visible light. Additionally, the present invention relates to a detector for detecting, from outside of a lumen, an emission marker indwelled in the lumen, the detector having a detection unit having an antenna that acts with a coil of the emission marker.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: July 7, 2020
    Assignee: Osaka Prefectural Hospital Organization
    Inventors: Yuma Wada, Norikatsu Miyoshi, Masayuki Ohue, Masayoshi Yasui, Masato Sakon
  • Method for culturing primary cells
    Patent number: 10683485
    Abstract: Method for producing a primary culture of cancer cells, comprising: (a) fragmenting cancer tissues derived from a living body and removing impurities from the fragmented cancer tissues, (b) subjecting the tissue masses obtained in (a) to suspension culture, and (c) subjecting the culture obtained in (b) to adherent culture.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: June 16, 2020
    Assignee: OSAKA PREFECTURAL HOSPITAL ORGANIZATION
    Inventors: Norikatsu Miyoshi, Shiki Fujino, Masayuki Ohue, Masayoshi Yasui
  • METHOD FOR CULTURING PRIMARY CELLS
    Publication number: 20180023055
    Abstract: Method for producing a primary culture of cancer cells, comprising: (a) fragmenting cancer tissues derived from a living body and removing impurities from the fragmented cancer tissues, (b) subjecting the tissue masses obtained in (a) to suspension culture, and (c) subjecting the culture obtained in (b) to adherent culture.
    Type: Application
    Filed: February 28, 2017
    Publication date: January 25, 2018
    Applicant: Osaka Prefectural Hospital Organization
    Inventors: Norikatsu MIYOSHI, Shiki FUJINO, Masayuki OHUE, Masayoshi YASUI
  • RF TAG MARKER, EMISSION MARKER, AND THE DETECTOR
    Publication number: 20170105810
    Abstract: An object of the present invention is to provide an emission marker for being indwelled in a lumen, the emission marker having: a base part; a coil wound around the base part; an emission part electrically connected to the coil; and a cover part for covering at least the base part and the coil, wherein the emission part has a light source that emits visible light. Additionally, the present invention relates to a detector for detecting, from outside of a lumen, an emission marker indwelled in the lumen, the detector having a detection unit having an antenna that acts with a coil of the emission marker.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 20, 2017
    Inventors: Yuma Wada, Norikatsu Miyoshi, Masayuki Ohue, Masayoshi Yasui, Masato Sakon