Patents by Inventor Kenzo Omata

Kenzo Omata 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).

  • Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids
    Patent number: 4220587
    Abstract: Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids are prepared and shown to be useful as antibacterial agents.
    Type: Grant
    Filed: June 14, 1978
    Date of Patent: September 2, 1980
    Assignee: Mitsubishi Chemical Industries, Limited
    Inventors: Yoshiharu Morita, Kenzo Omata, Junichi Ohya, Kazuo Wagatsuma, Tadashi Shirasaka
  • Amino acid derivatives of 6-(2-amino-2-arylacetamido) penicillanic acids
    Patent number: 4179437
    Abstract: Amino acid derivatives of 6-(2-amino-2-arylacetamido) penicillanic acids are prepared and shown to be useful as antibacterial agents.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: December 18, 1979
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Yoshiharu Morita, Kenzo Omata, Junichi Ohya, Kazuo Wagatsuma, Tadashi Shirasaka
  • Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids
    Patent number: 4111932
    Abstract: Amino acid derivatives of 6-(2-amino-2-arylacetamido)penicillanic acids are prepared and shown to be useful as antibacterial agents.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: September 5, 1978
    Assignee: Mitsubishi Chemical Industries Limited
    Inventors: Yoshiharu Morita, Kenzo Omata, Junichi Ohya, Kazuo Wagatsuma, Tadashi Shirasaka