Patents by Inventor Sinichi Tsuboi

Sinichi Tsuboi 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).

  • Formicidal agent for combating termites
    Patent number: 5196442
    Abstract: A method of combating termites comprising combating termites and/or their habit with an effective termite combating amount of at least one active compound of the formula (I) ##STR1## wherein R.sup.1 represents hydrogen atom or a C.sub.1-4 alkyl group, R.sup.2 represents --S--CH.sub.3 or ##STR2## wherein R.sup.3 and R.sup.4 each represent hydrogen atom or a C.sub.1-4 alkyl group,Y represents CH or N, andZ represents a nitro group or a cyano group, provided that where Z represents a cyano group, then Y represents N, either alone or in admixture with an extender and/or a surface active agent.
    Type: Grant
    Filed: October 3, 1991
    Date of Patent: March 23, 1993
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Sinichi Tsuboi, Ikuro Honda, Sakae Murata, Yumi Hattori
  • Formicidal agent for combating termites
    Patent number: 5087632
    Abstract: A method of combating termites comprising combating termites and/or their habit with an effective termite combating amount of at least one active compound of the formula (I) ##STR1## wherein R.sup.1 represents hydrogen atom or a C.sub.1-4 alkyl group,R.sup.2 represents --S--CH.sub.3 or ##STR2## wherein R.sup.3 and R.sup.4 each represent hydrogen atom or a C.sub.1-4 alkyl group,Y represents CH or N, andZ represents a nitro group or a cyano group, provided that where Z represents a cyano group, then Y represents N, either alone or in admixture with an extender and/or a surface active agent.
    Type: Grant
    Filed: June 13, 1990
    Date of Patent: February 11, 1992
    Assignee: Nihon Tokushu Noyaku Seizo K.K.
    Inventors: Sinichi Tsuboi, Ikuro Honda, Sakae Murata, Yumi Hattori