Patents by Inventor Shingo HIRASHIMA

Shingo HIRASHIMA 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).

  • Cell culture method using bone marrow-like structure, and porous polyimide film for healing bone injury site
    Patent number: 10590388
    Abstract: The present invention relates to a method for culturing bone marrow cells, in which bone marrow cells are applied to a porous polyimide film and cultured. Moreover, the present invention relates to a porous polyimide film for healing a bone injury site.
    Type: Grant
    Filed: January 26, 2016
    Date of Patent: March 17, 2020
    Assignees: UBE INDUSTRIES, LTD., KURUME UNIVERSITY
    Inventors: Keisuke Ohta, Shingo Hirashima, Masahiko Hagihara, Motohisa Shimizu
  • Cell culture method using bone marrow-like structure, and porous polyimide film for healing bone injury site
    Patent number: 10508264
    Abstract: The present invention relates to a method for culturing bone marrow cells, in which bone marrow cells are applied to a porous polyimide film and cultured. Moreover, the present invention relates to a porous polyimide film for healing a bone injury site.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: December 17, 2019
    Assignees: UBE INDUSTRIES, LTD., KURUME UNIVERSITY
    Inventors: Keisuke Ohta, Shingo Hirashima, Masahiko Hagihara, Motohisa Shimizu
  • IMPLANT AND KIT FOR TREATMENT OF BONE LESION SITE, AS WELL AS METHOD FOR TREATING BONE LESION SITE
    Publication number: 20190269828
    Abstract: The present invention pertains to an implant for treatment of a bone lesion site, the implant including a polymer porous film and a layer containing a biocompatible material, wherein the polymer porous film is a polymer porous membrane of a three-layer structure having a porous surface layer A, a porous surface layer B, and a macrovoid layer interposed between the surface layer A and the surface layer B; the average pore diameter of the pores in surface layer A is smaller than the average pore diameter of the pores in surface layer B; the macrovoid layer has a partition joined to the surface layers A and B and a plurality of macrovoids enclosed by the partition and the surface layers A and B; and the pores in the surface layers A and B communicate with the macrovoids.
    Type: Application
    Filed: July 25, 2017
    Publication date: September 5, 2019
    Inventors: Masahiko HAGIHARA, Keisuke OHTA, Shingo HIRASHIMA
  • CELL CULTURE METHOD USING BONE MARROW-LIKE STRUCTURE, AND POROUS POLYIMIDE FILM FOR HEALING BONE INJURY SITE
    Publication number: 20180237750
    Abstract: The present invention relates to a method for culturing bone marrow cells, in which bone marrow cells are applied to a porous polyimide film and cultured. Moreover, the present invention relates to a porous polyimide film for healing a bone injury site.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventors: Keisuke OHTA, Shingo HIRASHIMA, Masahiko HAGIHARA, Motohisa SHIMIZU
  • CELL CULTURE METHOD USING BONE MARROW-LIKE STRUCTURE, AND POLYIMIDE POROUS MEMBRANE FOR TREATING BONE DAMAGE SITE
    Publication number: 20180148693
    Abstract: The present invention relates to a method for culturing bone marrow cells, in which bone marrow cells are applied to a porous polyimide film and cultured. Moreover, the present invention relates to a porous polyimide film for healing a bone injury site.
    Type: Application
    Filed: January 26, 2016
    Publication date: May 31, 2018
    Inventors: Keisuke OHTA, Shingo HIRASHIMA, Masahiko HAGIHARA, Motohisa SHIMIZU