Patents by Inventor Masaji Sugaya

Masaji Sugaya 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: 4957935
    Abstract: A phenyltriazole compound having the formula: ##STR1## wherein X is a lower alkyl group having all or a part of hydrogen atoms substituted by fluorine atoms, and each of R.sup.1 and R.sup.2 which may be the same or different, is a hydrogen atom or a lower alkyl group, or R.sup.1 and R.sup.2 form together with the adjacent nitrogen atom a pyrrole ring or an ethoxymethylideneamino group.
    Type: Grant
    Filed: June 13, 1989
    Date of Patent: September 18, 1990
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Masahito Inamori, Tetsuo Horii, Tomonori Shimazu, Masaji Sugaya
  • Patent number: 4925864
    Abstract: A phenyltriazole derivative of the formula: ##STR1## wherein X is a halogen atom, an alkyl group, a halogen-substituted alkyl group, an alkoxy group, a nitro group, a phenoxy group, an amino group, a cyano group, a 1-pyrrolyl group or a halogen-substituted alkoxy group, Y is a C.sub.2 -C.sub.6 alkyl group which may be substituted by halogen, alkoxy, alkylthio, alkylsulfonyl, alkoxycarbonyl or carbamoyl, a methyl-substituted cycloalkyl group, an alkenyl group, a C.sub.1 -C.sub.4 alkylsulfinyl group or a 2-methyl-1,3-dithiolan-2-yl group, Z is a hydrogen atom, a halogen atom, a halogen-substituted alkyl group, an alkoxyalkyl group, an alkenyloxyalkyl group, a methyl group, an alkylsulfinyl group, an alkylsulfonyl group, a phenyl group, a ##STR2## group, wherein each of R.sup.1 and R.sup.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: May 15, 1990
    Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.
    Inventors: Masahito Inamori, Tetsuo Horii, Tomonori Shimazu, Masaji Sugaya