Patents by Inventor Yasuyuki Ishibashi

Yasuyuki Ishibashi 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).

  • Publication number: 20220346939
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Application
    Filed: July 19, 2022
    Publication date: November 3, 2022
    Inventors: Timothy R. HOOVER, Kenneth T. HELENBOLT, Peter S. BORDEN, Yasuyuki ISHIBASHI
  • Patent number: 11406488
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Grant
    Filed: November 27, 2019
    Date of Patent: August 9, 2022
    Assignee: ARTHREX, INC.
    Inventors: Timothy R. Hoover, Kenneth T. Helenbolt, Peter S. Borden, Yasuyuki Ishibashi
  • Publication number: 20200093587
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Application
    Filed: November 27, 2019
    Publication date: March 26, 2020
    Inventors: Timothy R. HOOVER, Kenneth T. HELENBOLT, Peter S. BORDEN, Yasuyuki ISHIBASHI
  • Patent number: 10492901
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: December 3, 2019
    Assignee: ARTHREX, INC.
    Inventors: Timothy R. Hoover, Kenneth T. Helenbolt, Peter S. Borden, Yasuyuki Ishibashi
  • Publication number: 20180098839
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Application
    Filed: December 8, 2017
    Publication date: April 12, 2018
    Inventors: Timothy R. HOOVER, Kenneth T. HELENBOLT, Peter S. BORDEN, Yasuyuki ISHIBASHI
  • Patent number: 9855132
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Grant
    Filed: January 30, 2015
    Date of Patent: January 2, 2018
    Assignee: ARTHREX, INC.
    Inventors: Timothy R. Hoover, Kenneth T. Henenbolt, Peter S. Borden, Yasuyuki Ishibashi
  • Publication number: 20160220347
    Abstract: Systems and methods for providing fixation of soft tissue (for example, ligament) to bone by employing a novel multi-piece device. The novel multi-piece device is a ligament fixation system consisting of a larger collar that is initially impacted into a bone aperture, and a smaller plug/bullet-shaped part that is impacted into the larger collar. During ligament repair/reconstruction, the graft is inserted into a bone tunnel with sutures from the graft extending outside the tunnel. The sutures are passed through a collar of the multi-part device and the collar is then inserted into the bone tunnel. The graft suture strands may be tensioned. Subsequently, the smaller plug/bullet-shaped part is impacted into the collar thereby maintaining the tension on the graft sutures. The plug/bullet-shaped part is tightened after the desired tension on the suture is achieved.
    Type: Application
    Filed: January 30, 2015
    Publication date: August 4, 2016
    Inventors: Timothy R. Hoover, Kenneth T. Henenbolt, Peter S. Borden, Yasuyuki Ishibashi
  • Patent number: 9238092
    Abstract: It is intended to provide a method of three-dimensionally culturing normal joint chondrocytes; the production and supply of chondrocytes; and a transplantation material to be used in an injured site in a joint tissue.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: January 19, 2016
    Assignee: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shusa Ohshika, Keiichi Takagaki, Yoko Takagaki, Satoshi Toh, Yasuyuki Ishibashi
  • Publication number: 20110150847
    Abstract: It is intended to provide a method of three-dimensionally culturing normal joint chondrocytes; the production and supply of chondrocytes; and a transplantation material to be used in an injured site in a joint tissue.
    Type: Application
    Filed: February 3, 2011
    Publication date: June 23, 2011
    Applicant: OTSUKA PHARMACEUTICAL CO., LTD.
    Inventors: Shusa OHSHIKA, Keiichi Takagaki, Yoko Takagaki, Satoshi Toh, Yasuyuki Ishibashi
  • Patent number: 7931894
    Abstract: It is intended to provide a method of three-dimensionally culturing normal joint chondrocytes; the production and supply of chondrocytes; and a transplantation material to be used in an injured site in a joint tissue.
    Type: Grant
    Filed: June 1, 2005
    Date of Patent: April 26, 2011
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Shusa Ohshika, Keiichi Takagaki, Yoko Takagaki, legal representative, Yasuyuki Ishibashi, Satoshi Toh
  • Publication number: 20090004151
    Abstract: It is intended to provide a method of three-dimensionally culturing normal joint chondrocytes; the production and supply of chondrocytes; and a transplantation material to be used in an injured site in a joint tissue.
    Type: Application
    Filed: June 1, 2005
    Publication date: January 1, 2009
    Inventors: Shusa Ohshika, Keiichi Takagaki, Satoshi Toh, Yasuyuki Ishibashi, Takagaki Yoko