Patents by Inventor Terumasa Komyoji

Terumasa Komyoji 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: 8119569
    Abstract: The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A benzoylpyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.
    Type: Grant
    Filed: November 9, 2007
    Date of Patent: February 21, 2012
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Terumasa Komyoji, Masamitsu Tsukamoto, Hiroshi Kikugawa, Hiroshi Hata
  • Publication number: 20100075855
    Abstract: The present invention provides a novel herbicide showing excellent herbicidal effects, which has a wide application range including agricultural fields and non-agricultural fields and various application methods including soil treatment and foliage treatment. A benzoylpyrazole compound represented by the formula (I) or its salt: wherein R1 is alkyl, R2 is a hydrogen atom or alkyl, R3 is alkyl, R4 is alkyl or halogen, R5 is alkyl substituted by one Y1, haloalkoxy, alkoxy substituted by one Y2, or alkoxycarbonyl, R6 is alkylsulfonyl, A is alkylene substituted by at least one alkyl, Y1 is alkoxy or haloalkoxy, and Y2 is alkoxy; a process for its production; a herbicide containing it as an active ingredient; and a method for controlling undesired plants or inhibiting their growth, which comprises applying a herbicidally effective amount thereof to the undesired plants or to a place where they grow.
    Type: Application
    Filed: November 9, 2007
    Publication date: March 25, 2010
    Applicant: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Terumasa Komyoji, Masamitsu Tsukamoto, Hiroshi Kikugawa, Hiroshi Hata
  • Patent number: 5436267
    Abstract: A novel N-phenylcarbamate compound or its salt where possible, which is useful as the active ingredient of a biocidal composition for control of harmful organisms, is represented by the following general formula (I): ##STR1## wherein R.sup.1 is unsubstituted or substituted alkyl; R.sup.2 is H, unsubstituted or substituted alkyl, alkenyl, alkynyl or cycloalkyl, or --COX.sup.1 wherein X.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl or alkoxy; Z is --CH.sub.2 S--, --SCH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 SO--, --CH.sub.2 SO.sub.2 --, --CH.sub.2 SCH.sub.2 --, or --CH.sub.2 O--N.dbd.C(R.sup.4)--; R.sup.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: July 25, 1995
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Terumasa Komyoji, Itaru Shigehara, Norifusa Matsuo, Hiroshi Shimoharada, Takeshi Ohshima, Toshio Akagi, Shigeru Mitani
  • Patent number: 4995898
    Abstract: Novel imidazole compounds are disclosed, which are represented by the following general formula: ##STR1## wherein: R.sub.1 represents a cyano group or a --CSNHR.sub.5 group, wherein R.sub.5 represents a hydrogen atom, a C.sub.1-4 alkyl group, or a --COR.sub.6 group, wherein R.sub.6 represents a C.sub.1-4 alkyl group, a halogenated C.sub.1-4 alkyl group, or a phenyl group;R.sub.2 and R.sub.3 each represents a hydrogen atom; a halogen atom; a nitro group; a cyano group; a trimethylsilyl group; a C.sub.3-6 cycloalkyl group; a naphthyl group; a C.sub.1-12 alkyl group which is optionally substituted with one or more halogen atoms, hydroxyl groups, acetoxy groups, C.sub.1-4 alkoxy groups, halogenated C.sub.1-4 alkoxy groups, phenyl groups, halogenated phenyl groups, or C.sub.1-4 alkylated phenyl groups; a C.sub.2-10 alkenyl group which is optionally substituted with one or more halogen atoms; a C.sub.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: February 26, 1991
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Rikuo Nasu, Terumasa Komyoji, Toshio Nakajima, Kazumi Suzuki, Keiichiro Ito, Takeshi Oshima, Hideshi Yoshimura
  • Patent number: 4399143
    Abstract: A phenoxybutyltriazole compound represented by the following formula (I): ##STR1## wherein X is a halogen atom, a phenyl group or a 5-trifluoromethylpyridine-2-yloxy group; Y is a halogen atom or a trifluoromethyl group; Q is a >C.dbd.O group or a >CH--OH group; A is a >CH-- group or a nitrogen atom; and m and n are each an integer of 0 to 2, or a salt thereof, which is useful as an active ingredient for agricultural and horticultural fungicides, is disclosed. A process for producing the compound of the formula (I) is also disclosed.
    Type: Grant
    Filed: September 25, 1981
    Date of Patent: August 16, 1983
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Isao Yokomichi, Takahiro Haga, Terumasa Komyoji, Toshio Nakajima, Norifusa Matsuo
  • Patent number: 4235621
    Abstract: 2-Substituted phenoxy-3-chloro-5-trifluoromethyl pyridine having the formula (I): ##STR1## wherein X is a hydrogen atom; a (C.sub.1 -C.sub.4)alkyl group; a (C.sub.1 -C.sub.4)alkoxy group; a --COOR.sub.1 group wherein R.sub.1 is a hydrogen atom, a cation or a (C.sub.1 -C.sub.4)alkyl group; or an ##STR2## group wherein R.sub.2 is a hydrogen atom, a cation, a (C.sub.1 -C.sub.4)alkyl group or a benzyl group; and Y is a halogen atom, a nitro group or a cyano group, useful as a herbicide.
    Type: Grant
    Filed: May 30, 1979
    Date of Patent: November 25, 1980
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Ryuzo Nishiyama, Kanichi Fujikawa, Takahiro Haga, Tadaaki Toki, Terumasa Komyoji, Nobuyuki Sakashita, Kazuyuki Maeda
  • Patent number: 3969362
    Abstract: Compounds of the formula: ##SPC1##Wherein X represents chlorine or bromine have been found to be effective fungicides.
    Type: Grant
    Filed: April 28, 1975
    Date of Patent: July 13, 1976
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Ryohei Takahashi, Isao Yokomichi, Itaru Shigehara, Terumasa Komyoji
  • Patent number: H811
    Abstract: A biocidal composition containing, as active ingredients, at least one imidazole compound represented by formula (I): ##STR1## wherein R.sup.1 represents a phenyl group, a halogen-substituted phenyl group, an alkyl group, or a halogen-substituted alkyl group; and R.sup.2 represents a halogen atom, and at least one other specific compound. The combination of the compound represented by formula (I) and other specific compound can produce an unexpected effect in amount required and biocidal spectrum.
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: August 7, 1990
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Rikuo Nasu, Terumasa Komyoji, Toshio Nakajima, Kazumi Suzuki, Keiichiro Ito, Tekeshi Ohshima, Hideshi Yoshimura