Patents by Inventor Akira Onodera

Akira Onodera 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).

  • Cephalosporin derivatives
    Patent number: 4699981
    Abstract: Cephalosporin derivatives represented by the general formula ##STR1## Wherein X represents a hydrogen atom, a lower alkyl group having 1 to 4 carbon atoms, an allyl group, a cycloalkyl group having 5 or 6 carbon atoms or a benzyl group, and the non-toxic salts thereof are disclosed. These compounds are useful as antibacterial agents.
    Type: Grant
    Filed: August 6, 1986
    Date of Patent: October 13, 1987
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Yoshiaki Watanabe, Chihiro Yokoo, Masami Goi, Akira Onodera, Mitsuo Murata, Hiroshi Fukushima, Kaoru Sota
  • Cephalosporin compounds
    Patent number: 4357470
    Abstract: Novel cephalosporin compounds having the general formula ##STR1## wherein X represents hydrogen atom or hydroxy group, and the non-toxic pharmacologically acceptable salts thereof are disclosed. These compounds are useful as antibacterial agents.
    Type: Grant
    Filed: April 23, 1981
    Date of Patent: November 2, 1982
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Yoshiaki Watanabe, Chihiro Yokoo, Toshifumi Asaka, Akira Onodera, Kaoru Sota, Jiro Sawada