Patents by Inventor Yukinori Kawahara

Yukinori Kawahara 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).

  • Composition containing a penem or carbapenem antibiotic and the use of the same
    Patent number: 4757066
    Abstract: Administration of an N-acylated amino acid in association with a penem or carbapenem antibiotic relieves or eliminates the renal problems associated with administration of the antibiotic alone. The amino acid derivative and antibiotic may be formulated together as a composition or administered separately, either simultaneously or sequentially.
    Type: Grant
    Filed: October 10, 1986
    Date of Patent: July 12, 1988
    Assignee: Sankyo Company Limited
    Inventors: Takashi Shiokari, Seigo Ueda, Masayuki Iwata, Yukinori Kawahara