Patents by Inventor Masayoshi Nagano

Masayoshi Nagano 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).

  • Miticidally active compositions
    Patent number: 3975538
    Abstract: New miticidal compounds of the formula ##SPC1##Wherein R represents lower alkyl or lower alkenyl, R.sup.1 and R.sup. 2 respectively represent lower alkyl and X represents oxygen or sulfur.
    Type: Grant
    Filed: June 16, 1975
    Date of Patent: August 17, 1976
    Assignee: Takeda Chemical Industries, Inc.
    Inventors: Toshiya Kamikado, Takashi Kuragano, Kazuo Konishi, Yasuo Sato, Masayoshi Nagano