Patents by Inventor Nobuo Sakuragawa

Nobuo Sakuragawa 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).

  • Patent number: 8349608
    Abstract: Disclosed is a method for producing a tooth, which comprises the steps of: positioning a first cell mass substantially comprising either one of amniotic mesenchymal cells or epithelial cells, and a second cell mass substantially comprising the other one in the inside of a support carrier while keeping them in close contact with each other without being mixed together; and culturing the first and second cell masses in the inside of the support carrier.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: January 8, 2013
    Assignees: Organ Technologies Inc., The Kitasato Gakuen Foundation, Nidek Co., Ltd.
    Inventors: Takashi Tsuji, Nobuo Sakuragawa
  • Publication number: 20100129771
    Abstract: Disclosed is a method for producing a tooth, which comprises the steps of: positioning a first cell mass substantially comprising either one of amniotic mesenchymal cells or epithelial cells, and a second cell mass substantially comprising the other one in the inside of a support carrier while keeping them in close contact with each other without being mixed together; and culturing the first and second cell masses in the inside of the support carrier.
    Type: Application
    Filed: February 28, 2008
    Publication date: May 27, 2010
    Applicants: ORGAN TECHNOLOGIES INC., THE KITASATO GAKUEN FOUNDATION, NIDEK CO., LTD.
    Inventors: Takashi Tsuji, Nobuo Sakuragawa
  • Patent number: 4348384
    Abstract: A pharmaceutical composition suitable for the treatment and prophylaxis of hemophilia A or B, which comprises coagulation factor VIII or IX and a protease inhibitor (particularly aprotinin) which are incorporated in liposomes and optionally lyophilized and/or encapsulated in intestine capsules. The composition can give high absorption of the required coagulation factor from intestinal tract without being decomposed in gastrointestinal tract even by administration in oral route.
    Type: Grant
    Filed: October 7, 1981
    Date of Patent: September 7, 1982
    Assignee: Dainippon Pharmaceutical Co., Ltd.
    Inventors: Isamu Horikoshi, Nobuo Sakuragawa, Masaharu Ueno, Kaoru Takahashi