Patents by Inventor Kazuhisa Iwata

Kazuhisa Iwata 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 coding for uricase and process for producing uricase
    Patent number: 5376545
    Abstract: The present invention provides a DNA coding for uricase from the genus Cellulomonas and a process for producing uricase using a microorganism which carries a recombinant DNA containing the DNA.
    Type: Grant
    Filed: December 3, 1992
    Date of Patent: December 27, 1994
    Assignee: Kyowa Hakko Kogyo Co., Ltd.
    Inventors: Makoto Yagasaki, Shuichi Ishino, Kazuhisa Iwata, Masaki Azuma, Sadao Teshiba, Masaru Hasegawa, Kazuo Yamaguchi, Keiichi Yano, Yoshiharu Yokoo, Yukio Hashimoto