Patents by Inventor Kazuyuoshi Koike

Kazuyuoshi Koike 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).

  • Pyrazole derivatives
    Patent number: 6136755
    Abstract: The present invention relates to pyrazole derivatives of the formula (I), wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, p and n are as defined on claim 1, or a salt thereof, and herbicides containing them as active ingredients.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: October 24, 2000
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Kazufumi Nakamura, Kazuyuoshi Koike, Masashi Sakamoto, Ichiro Nasuno
  • Pyrazole derivatives
    Patent number: 6103668
    Abstract: The present invention relates to pyrazole derivatives of the formula (I), ##STR1## wherein R.sup.1, R.sup.2, X.sup.1, X.sup.2, X.sup.3, X.sup.4, X.sup.5, X.sup.6, X.sup.7, X.sup.8, p and n are as defined on claim 1, or a salt thereof, and herbicides containing them as active ingredients.
    Type: Grant
    Filed: July 21, 1999
    Date of Patent: August 15, 2000
    Assignee: Idemitsu Kosan Co., Ltd.
    Inventors: Kazufumi Nakamura, Kazuyuoshi Koike, Masashi Sakamoto, Ichiro Nasuno