Patents by Inventor Takako Negishi

Takako Negishi 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: 9447191
    Abstract: The purpose of the present invention is to provide an osteogenesis promoter for directly promoting osteogenesis by osteoblasts, and an agent for preventing and treating bone disease. The present invention is characterized in that a binding inhibitor substance of semaphorin 4D and plexin B1 is used. For the binding inhibitor substance, suitable examples include anti-semaphorin 4D antibody, anti-plexin B1 antibody, and protein comprising the extracellular domain of plexin B1.
    Type: Grant
    Filed: May 11, 2012
    Date of Patent: September 20, 2016
    Assignee: National University Corporation Tokyo Medical and Dental University
    Inventors: Hiroshi Takayanagi, Takako Negishi
  • Patent number: 7441424
    Abstract: A security tag holder is releasably clamped onto a garment. The holder includes first and second members coupled for relative pivotal movement about a pivot pin. The first member includes first clamping and locking regions at opposite sides of the pin, respectively. The second member includes second clamping and locking regions at opposite sides of the pin. The first locking region has a recess and a fixed magnet. The second locking region has a bore and a movable magnet movable between an unlocking position wherein the movable magnet is received in the bore and a locking position wherein the movable magnet is partly inserted into the recess and attracted to the fixed magnet. When the first and second members are urged against each other to clamp the garment, the movable magnet is moved from its unlocking to locking position to lock the first and second members against relative pivotal movement.
    Type: Grant
    Filed: May 2, 2007
    Date of Patent: October 28, 2008
    Assignee: Washin Optical Co., Ltd.
    Inventors: Masatoshi Saitoh, Takako Negishi
  • Publication number: 20070283729
    Abstract: A security tag holder is releasably clamped onto a garment. The holder includes first and second members coupled for relative pivotal movement about a pivot pin. The first member includes first clamping and locking regions at opposite sides of the pin, respectively. The second member includes second clamping and locking regions at opposite sides of the pin. The first locking region has a recess and a fixed magnet. The second locking region has a bore and a movable magnet movable between an unlocking position wherein the movable magnet is received in the bore and a locking position wherein the movable magnet is partly inserted into the recess and attracted to the fixed magnet. When the first and second members are urged against each other to clamp the garment, the movable magnet is moved from its unlocking to locking position to lock the first and second members against relative pivotal movement.
    Type: Application
    Filed: May 2, 2007
    Publication date: December 13, 2007
    Applicant: Washin Optical Co., Ltd.
    Inventors: Masatoshi Saitoh, Takako Negishi