Patents by Inventor Kimiyoshi Koda

Kimiyoshi Koda 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).

  • Patent number: 7932092
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Grant
    Filed: August 22, 2008
    Date of Patent: April 26, 2011
    Assignee: Hitachi, Ltd.
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Publication number: 20090062151
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 5, 2009
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Patent number: 7432108
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: October 7, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Publication number: 20060141630
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Application
    Filed: February 17, 2006
    Publication date: June 29, 2006
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Patent number: 7029629
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: April 18, 2006
    Assignee: Hitachi, LTD
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Patent number: 6900060
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Grant
    Filed: June 13, 2001
    Date of Patent: May 31, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Publication number: 20050090012
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before ?-aminoisobutyric acid (?-AiBA) is eluted.
    Type: Application
    Filed: November 8, 2004
    Publication date: April 28, 2005
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda
  • Publication number: 20020046973
    Abstract: A method for analyzing a plurality of amino acids in a fluid sample by a user is provided comprising the steps of introducing the sample into a buffer solution, passing the sample in the buffer solution through a separation column and setting a lithium ion concentration in the buffer to no more than 0.3 mols/L up to a time before &bgr;-aminoisobutyric acid (&bgr;-AiBA) is eluted.
    Type: Application
    Filed: June 13, 2001
    Publication date: April 25, 2002
    Inventors: Yoshio Fujii, Masahito Ito, Kimiyoshi Koda