Patents by Inventor Yasuaki Shirayoshi

Yasuaki Shirayoshi 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: 20120231450
    Abstract: The present invention provides a pacemaker cell which possesses HCN4 channel and Na channel, the beating rate of which can be controlled by regulation of Na channel, wherein the cell is derived from embryonic stem (ES) cells, induced pluripotent stem (iPS) cells, or primordial germ cell-derived versatile cells. The present invention also provides a cardiac pacemaker comprising the pacemaker cell.
    Type: Application
    Filed: September 29, 2010
    Publication date: September 13, 2012
    Inventors: Ichiro Hisatome, Yasuaki Shirayoshi, Junichiro Miake
  • Publication number: 20120189653
    Abstract: The present invention provides a food/drink or pharmaceutical composition for oral administration for improving an acidic urine, comprising fucoidan or a fucoidan-containing material as an active ingredient, characterized in that a urinal pH is persistently increased; use of fucoidan or a fucoidan-containing material for production of the food/drink or the pharmaceutical composition for oral administration; and a method for improving an acidic urine by persistently increasing a urinal pH of a patient, which comprises orally administering fucoidan or a fucoidan-containing material to a patient.
    Type: Application
    Filed: April 5, 2012
    Publication date: July 26, 2012
    Applicants: Marine Products Kimuraya Co., LTD., Tottori University
    Inventors: Ichiro HISATOME, Yasuaki SHIRAYOSHI, Hiroyuki TAKEYA, Ryota TESHIMA, Yasunari MIKI
  • Publication number: 20100048507
    Abstract: The present invention provides a food/drink or pharmaceutical composition for oral administration for improving an acidic urine, comprising fucoidan or a fucoidan-containing material as an active ingredient, characterized in that a urinal pH is persistently increased; use of fucoidan or a fucoidan-containing material for production of the food/drink or the pharmaceutical composition for oral administration; and a method for improving an acidic urine by persistently increasing a urinal pH of a patient, which comprises orally administering fucoidan or a fucoidan-containing material to a patient.
    Type: Application
    Filed: March 25, 2008
    Publication date: February 25, 2010
    Inventors: Ichiro Hisatome, Yasuaki Shirayoshi, Hiroyuki Takeya, Ryota Teshima, Yasunari Miki