Patents by Inventor Ryoji Sekiyama

Ryoji Sekiyama 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).

  • Antibacterial agents
    Patent number: 6369050
    Abstract: The invention provides an antimicrobial agent capable of producing an excellent effect in the prevention or treatment of bacteria of two or more genera selected from among Streptococcus, Moraxella, Haemophilus, Klebsiella and the like. The agent comprises a penicillin antibiotic, in particular amoxicillin, and a cephem antibiotic, in particular cefixime or cefdinir. The antimicrobial agent of the invention is administered in the form of a mixed preparation containing both or in the form of individual preparations respectively containing them for combined administration.
    Type: Grant
    Filed: November 17, 2000
    Date of Patent: April 9, 2002
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Yoshimi Matsumoto, Shuichi Tawara, Hitoshi Nishio, Takashi Harimoto, Ryoji Sekiyama