Patents by Inventor Hiroshi Sorimachi

Hiroshi Sorimachi 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).

  • Preventives and/or remedies for hyperphosphatemia
    Patent number: 7087223
    Abstract: Provided in a phosphate ion adsorbent containing a weakly basic anion exchange resin as an active ingredient which aims at providing preventives and/or remedies for hyperphosphatemia having a high selectivity for the adsorption of phosphate ion and showing an effect of lowering blood phosphorus level and another effect of suppressing phosphorus excretion into the urine.
    Type: Grant
    Filed: November 9, 2004
    Date of Patent: August 8, 2006
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takeshi Goto, Kazuhisa Yoshitake, Hiroshi Sorimachi, Kazuteru Moriyama
  • Preventives and/or remedies for hyperphosphatemia
    Publication number: 20050084476
    Abstract: Provided in a phosphate ion adsorbent containing a weakly basic anion exchange resin as an active ingredient which aims at providing preventives and/or remedies for hyperphosphatemia having a high selectivity for the adsorption of phosphate ion and showing an effect of lowering blood phosphorus level and another effect of suppressing phosphorus excretion into the urine.
    Type: Application
    Filed: November 9, 2004
    Publication date: April 21, 2005
    Inventors: Takeshi Goto, Kazuhisa Yoshitake, Hiroshi Sorimachi, Kazuteru Moriyama
  • Preventives and/or remedies for hyperphosphatemia
    Publication number: 20030091530
    Abstract: Provided in a phosphate ion adsorbent containing a weakly basic anion exchange resin as an active ingredient which aims at providing preventives and/or remedies for hyperphosphatemia having a high selectivity for the adsorption of phosphate ion and showing an effect of lowering blood phosphorus level and another effect of suppressing phosphorus excretion into the urine.
    Type: Application
    Filed: September 12, 2002
    Publication date: May 15, 2003
    Inventors: Takeshi Goto, Kazuhisa Yoshitake, Hiroshi Sorimachi, Kazuteru Moriyama
  • Release-sustaining agent for drugs and sustained-release pharmaceutical composition
    Patent number: 6277366
    Abstract: A sustainedly releasing agent for medicines comprising a non-crosslinked type anion-exchange resin represented by the general formula (I): wherein R1 represents aralkyl or alkyl, each of R2 and R3 represents lower alkyl, R4 represents a hydrogen atom or lower alkyl, X− represents a physiologically acceptable counter ion, n represents 1-3, and p represents a mean degree of polymerization, respectively, as well as a sustainedly released medicinal composition comprising the sustainedly releasing agent and a hypolipidemic agent.
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: August 21, 2001
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Takeshi Goto, Hiroshi Sorimachi, Kazuhisa Yoshitake, Toshio Itoyama