Patents by Inventor Sinji Nakajima

Sinji Nakajima 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).

  • Method for preventing senescence and increasing bone mass
    Patent number: 5001118
    Abstract: Disclosed herein is a method for preventing senescence and increasing bone mass namely, bone volume and bone strength which method comprises administering 24,25-dihydroxy cholecalciferol in a pharmaceutically effective amount, and also use of 24,25-dihydroxy cholecalciferol for preparing anti-senescent compositions and compositions for increasing bone mass.
    Type: Grant
    Filed: December 10, 1987
    Date of Patent: March 19, 1991
    Assignee: Kureha Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yuji Maeda, Hideyuki Yamato, Toru Hirai, Masanori Ikuzawa, Mikio Matsuki, Masanori Togawa, Eiji Inoguchi, Sinji Nakajima, Tadaaki Kato, Chikao Yoshikumi