Patents by Inventor Kohji Sugihara

Kohji Sugihara 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).

  • DNA sequence for uricase and manufacturing process of uricase
    Patent number: 5955336
    Abstract: This invention relates to DNA containing a gene encoding uricase, a plasmid having said DNA, a transformant containing said plasmid, and a process for producing uricase by using said transformant.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: September 21, 1999
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Tatsuro Shigyo, Kohji Sugihara, Yuji Takamoto, Masachika Takashio, Minoru Kamimura, Kazumi Yamamoto, Yoshio Kojima, Toshiro Kikuchi, Shigenori Emi
  • Isolated recombinant uricase
    Patent number: 5728562
    Abstract: This invention relates to an isolated uricase which is stable in an aqueous solution at a temperature up to 60.degree. C. and at a pH of 8.0 for 10 minutes.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: March 17, 1998
    Assignee: Toyo Boseki Kabushiki Kaisha
    Inventors: Tatsuro Shigyo, Kohji Sugihara, Yuji Takamoto, Masachika Takashio, Minoru Kamimura, Kazumi Yamamoto, Yoshio Kojima, Toshiro Kikuchi, Shigenori Emi