Patents by Inventor Singo Yoneda

Singo Yoneda 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).

  • Method of producing salinomycin antibiotics
    Patent number: 4212942
    Abstract: Polyether type antibiotics are produced by culturing a polyether type antibiotic-producing microorganism in a medium containing a fatty acid or its precursor and ammonia or an ammonium salt or urea.
    Type: Grant
    Filed: May 31, 1978
    Date of Patent: July 15, 1980
    Assignee: Kaken Chemical Company, Limited
    Inventors: Yukio Miyazaki, Akira Shibata, Tateo Yahagi, Masayuki Hara, Kaoru Hara, Singo Yoneda, Hiroko Kasahara, Yuko Nakamura
  • Method of producing salinomycin antibiotics
    Patent number: RE34698
    Abstract: Polyether type antibiotics are produced by culturing a polyether type antibiotic-producing microorganism is a medium containing a fatty acid or its precursor and ammonia or an ammonium salt or urea.
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: August 16, 1994
    Assignee: Kaken Chemical Company, Limited
    Inventors: Yukio Miyazaki, Akira Shibata, Tateo Yahagi, Masayuki Hara, Kaoru Hara, Singo Yoneda, Hiroko Kasahara, Yuko Nakamura