Patents by Inventor Tadashi Takumi

Tadashi Takumi 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: 20140228447
    Abstract: Provided is a substance which is a safer and more commonly-consumed food ingredient that increase the testosterone level. The testosterone enhancer of the invention comprises vitamin K as an active ingredient. The vitamin is preferably menaquinone-4 and/or menaquinone-7. This enhancer is useful as pharmaceutical agents, supplements, health foods or functional foods for the prevention, amelioration and/or treatment of a condition or disease induced by the decreased testosterone level.
    Type: Application
    Filed: February 12, 2014
    Publication date: August 14, 2014
    Applicants: Tohoku University, J. Oil Mills
    Inventors: Michio Komai, Hitoshi Shirakawa, Yusuke Ohsaki, Tadashi Takumi, Asagi Ito, Toshiro Sato, Rumi Ozaki
  • Patent number: 8686049
    Abstract: Provided is a substance which is a safer and more commonly-consumed food ingredient that increase the testosterone level. The testosterone enhancer of the invention comprises vitamin K as an active ingredient. The vitamin is preferably menaquinone-4 and/or menaquinone-7. This enhancer is useful as pharmaceutical agents, supplements, health foods or functional foods for the prevention, amelioration and/or treatment of a condition or disease induced by the decreased testosterone level.
    Type: Grant
    Filed: May 21, 2007
    Date of Patent: April 1, 2014
    Assignees: Tohoku University
    Inventors: Michio Komai, Hitoshi Shirakawa, Yusuke Ohsaki, Tadashi Takumi, Asagi Ito, Toshiro Sato, Rumi Ozaki
  • Publication number: 20090209653
    Abstract: Provided is a substance which is a safer and more commonly-consumed food ingredient that increase the testosterone level. The testosterone enhancer of the invention comprises vitamin K as an active ingredient. The vitamin is preferably menaquinone-4 and/or menaquinone-7. This enhancer is useful as pharmaceutical agents, supplements, health foods or functional foods for the prevention, amelioration and/or treatment of a condition or disease induced by the decreased testosterone level.
    Type: Application
    Filed: May 21, 2007
    Publication date: August 20, 2009
    Inventors: Michio Komai, Hitoshi Shirakawa, Yusuke Ohsaki, Tadashi Takumi, Asagi Ito, Toshiro Sato, Rumi Ozaki