Patents by Inventor Satoshi Gotoda

Satoshi Gotoda 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).

  • Acylacetonitriles, process for preparation thereof and miticides containing the same
    Patent number: 6899886
    Abstract: The acylacetonitrile compound of the invention is represented by the formula (1): wherein R1 represents —C(O)ZR2; R2 represents C1-6 alkyl, C1-4 haloalkyl or the like; Z represents oxygen or sulfur; X and Y independently represent halogen, C1-6 alkyl or C1-4 haloalkyl; and m and n are independently an integer of 1 to 3. The acylacetonitrile compound of the invention exhibits excellent miticidal and ovicidal activities for mites over a long period. Therefore, the acylacetonitrile compound of the invention is useful as a miticide.
    Type: Grant
    Filed: August 9, 2001
    Date of Patent: May 31, 2005
    Assignee: Otsuka Chemical Co., Ltd.
    Inventors: Nobuyoshi Takahashi, Satoshi Gotoda, Naoki Ishii, Yasuhiro Sasama
  • Acylacetonitriles, process for preparation thereof and miticides containing the same
    Publication number: 20030208086
    Abstract: The acylacetonitrile compound of the invention is represented by the formula (1): 1
    Type: Application
    Filed: February 3, 2003
    Publication date: November 6, 2003
    Inventors: Nobuyoshi Takahashi, Satoshi Gotoda, Naoki Ishii, Yasuhiro Sasama