Patents by Inventor Makio Yano

Makio Yano 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).

  • Patent number: 5977148
    Abstract: A termiticidal composition containing a compound represented by the formula [I]; ##STR1## wherein R.sub.1 represents 2-chloro-5-pyridyl, 2-chloro-5-pyrazinyl, 2-methyl-5-pyrazinyl or 2-chloro-5-thiazolyl; R.sub.2 represents hydrogen, methyl, ethyl, methoxymethyl, cyclopropyl, propynyl or methoxy; R.sub.3 represents hydrogen or methyl or chloromethyl; and R.sub.4 represents cyano or nitro, or a salt thereof as an active ingredient.
    Type: Grant
    Filed: January 15, 1998
    Date of Patent: November 2, 1999
    Assignee: Nipppon Soda Co., Ltd.
    Inventors: Michihiko Matsuda, Renpei Hatano, Makio Yano
  • Patent number: 5760033
    Abstract: A compound represented by the chemical formula ?1!: ##STR1## wherein Z is oxygen or sulfur, Y is halogen, optionally substituted alkyl, optionally substituted alkoxycarbonyl, optionally substituted alkoxy, S(O).sub.p r.sup.1 wherein p denotes an integer from 0 to 2, r.sup.1 is optionally substituted alkyl, nitro, cyano or optionally substituted amino, m denotes an integer from 1 to 3, R.sub.1, R.sub.2 and R.sub.4 are same or different one another and each independently hydrogen, optionally substituted alkyl or optionally substituted phenyl, R.sub.3 is alkyl, alkenyl, aralkyl, cycloalkyl, phenyl, naphthyl, pyridyl, furyl or thienyl, those which substituents can be further optionally substituted by halogen, hydroxy, optionally substituted alkyl or the like, and a chemical agent for controlling pests.
    Type: Grant
    Filed: August 25, 1995
    Date of Patent: June 2, 1998
    Inventors: Yasuo Yamada, Takashi Kishimoto, Michihiko Matsuda, Renpei Hatano, Takao Iwasa, Makio Yano