Patents by Inventor Hironori Kanamori

Hironori Kanamori 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 preparation of amino acid
    Patent number: 5693503
    Abstract: This invention provides a process for preparation of trans-4-hydroxy-L-proline which comprises either culturing Xanthomonas maltophilia NA-62 (FERM BP-4479), Xanthomonas maltophilia JCM No.3807 (FERM BP-4474) or Xanthomonas sp. JCM No.3857 (FERM BP-4475) in a nutrient medium containing collagen or gelatin or a partial hydrolyzate of collagen or gelatin, or contacting culture cells of the above microorganism with collagen or gelatin or a partial hydrolyzate of collagen or gelatin in an aqueous medium, and recovering trans-4-hydroxy-L-proline formed; and a process for preparation of an amino acid mixture which comprises contacting culture cells, fractured cells before or after removal of the broken pieces of the cells, or a crude enzyme obtained by subjecting the fractured cells after removal of the broken pieces of the cells to salting-out or solvent precipitation, from Xanthomonas maltophilia NA-62 (FERM BP-4479), Xanthomonas maltophilia JCM No.3807 (FERM BP-4474) or Xanthomonas sp. JCM No.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: December 2, 1997
    Assignee: Showa Sangyo Co., Ltd.
    Inventors: Shinsuke Miyoshi, Hironori Kanamori, Manami Sato