Patents by Inventor Hiromu Yoshiura

Hiromu Yoshiura 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).

  • Process for producing amino acid
    Patent number: 9227916
    Abstract: L-valine granules are produced by adding L-glutamic acid to an aqueous solution containing L-valine so that the amount of L-glutamic acid is 0.5% by weight or more relative to the L-valine, dissolving the L-glutamic acid, then adjusting the pH of the aqueous solution to an acidic level and then crystallizing the L-valine.
    Type: Grant
    Filed: September 12, 2012
    Date of Patent: January 5, 2016
    Assignee: KYOWA HAKKO BIO CO., LTD.
    Inventors: Hiromu Yoshiura, Hiroshi Nagano
  • PROCESS FOR PRODUCING AMINO ACID
    Publication number: 20140228593
    Abstract: L-valine granules are produced by adding L-glutamic acid to an aqueous solution containing L-valine so that the amount of L-glutamic acid is 0.5% by weight or more relative to the L-valine, dissolving the L-glutamic acid, then adjusting the pH of the aqueous solution to an acidic level and then crystallizing the L-valine.
    Type: Application
    Filed: September 12, 2012
    Publication date: August 14, 2014
    Applicant: Kyowa Hakko Bio Co., Ltd.
    Inventors: Hiromu Yoshiura, Hiroshi Nagano