Patents by Inventor Hidehiko Ishimaru

Hidehiko Ishimaru 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 producing high sapogenin content composition
    Patent number: 8604010
    Abstract: A method for producing a high sapogenin content composition, including: allowing a strong acid aqueous solution having a concentration of 0.01 mol/L to 4 mol/L to act on a saponin-containing plant, so as to perform hydrolysis treatment; neutralizing a liquid obtained by the hydrolysis treatment; filtering the liquid so as to obtain a residue; and drying the residue.
    Type: Grant
    Filed: March 8, 2011
    Date of Patent: December 10, 2013
    Assignee: Lion Corporation
    Inventors: Naho Suzuki, Hidehiko Ishimaru
  • METHOD FOR PRODUCING HIGH SAPOGENIN CONTENT COMPOSITION
    Publication number: 20110160169
    Abstract: A method for producing a high sapogenin content composition, including: allowing a strong acid aqueous solution having a concentration of 0.01 mol/L to 4 mol/L to act on a saponin-containing plant, so as to perform hydrolysis treatment; neutralizing a liquid obtained by the hydrolysis treatment; filtering the liquid so as to obtain a residue; and drying the residue.
    Type: Application
    Filed: March 8, 2011
    Publication date: June 30, 2011
    Applicant: LION CORPORATION
    Inventors: Naho SUZUKI, Hidehiko Ishimaru