Patents by Inventor Shigeomi Watanabe

Shigeomi Watanabe 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: 6562756
    Abstract: There are provided a novel herbicidal composition and method for controlling weeds, the composition comprising the uracil herbicide of Compound A wherein: R1 represents hydrogen or halogen; R2 represents halogen or cyano; R3 represents C1-4 alkyl; R4 represents hydrogen, C1-5 acyl, or benzoyl which may be substituted with R5 which represents one to five substituents selected from the group consisting of halogen, C1-4 alkyl, and C1-4 alkoxy, and at least one compound selected from the group consisting of flurilazole (Compound B), diclonon (Compound C), MON 4660 (Compound D), and benoxacor (Compound E):
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: May 13, 2003
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Tsutomu Nawamaki, Shigeomi Watanabe, Kunimitsu Nakahira
  • Patent number: 5773388
    Abstract: Novel pyrimidine derivatives of the formula (I): ##STR1## wherein R1 is a C.sub.1 -C.sub.6 haloalkyl group, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group or the like, R2 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.6 cycloalkyl group or the like, and X is a carbonyl group or --C(R3)OH (wherein R3 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group or the like).
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: June 30, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Jun Satow, Yasuo Kondo, Yoshihiro Kudo, Takumi Mikashima, Tsutomu Nawamaki, Yoichi Ito, Kazuhisa Sudo, Kunimitsu Nakahira, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5763365
    Abstract: A fluoropropylthiazoline represented by the formula (1), a herbicide containing it and intermediates for it.
    Type: Grant
    Filed: July 11, 1996
    Date of Patent: June 9, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Kenji Makino, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki, Yoshiyuki Kusuoka, Toshimasa Hamada, Tsutomu Nawamaki, Shigeomi Watanabe, Yoichi Ito, Kazuhisa Sudo
  • Patent number: 5716904
    Abstract: A novel 4,5-disubstituted pyrimidine derivative of the formula (I): ##STR1## wherein R1 is CF.sub.2 X (X is Cl or Br), R.sub.2 is a C.sub.1 -C.sub.8 alkyl group, a C.sub.3 -C.sub.8 cycloalkyl group, etc., R3 is a halogen atom, SH, NH.sub.2, etc., and R4 is a hydrogen atom, a halogen atom, a C.sub.1 -C.sub.6 alkyl group, etc., is a herbicide having excellent activities.
    Type: Grant
    Filed: May 1, 1996
    Date of Patent: February 10, 1998
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Jun Satow, Yasuo Kondo, Yoshihiro Kudo, Takumi Mikashima, Tsutomu Nawamaki, Yoichi Ito, Kazuhisa Sudo, Kunimitsu Nakahira, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5686390
    Abstract: An iminosulfonylurea compound or a salt thereof which is useful as a herbicide and growth control agent against weeds.
    Type: Grant
    Filed: December 15, 1995
    Date of Patent: November 11, 1997
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5604179
    Abstract: An iminosulfonylurea derivative of the formula (1) or its salt ##STR1## wherein Q is ##STR2## wherein the variables are herein below defined, and a herbicidal and and growth control method.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 18, 1997
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5545608
    Abstract: Pyrazole-glycolic acid amides of the following formula (1) (in which R.sup.1 to R.sup.5 each represent a hydrogen atom or a substituent having a broad definition), and herbicides containing them. The compounds have a high herbicidal effect against paddy weeds, especially Echinochloa crus-galli, while highly safe for paddy rice plants.
    Type: Grant
    Filed: April 25, 1994
    Date of Patent: August 13, 1996
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Katsushi Morimoto, Masatoshi Ohnari, Tsutomu Nawamaki, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5518994
    Abstract: Disclosed are a herbicide and a plant growth regulator comprising a 2-arylaminopyrimidinone derivative represented by the formula (1): ##STR1## (wherein Q represents various kinds of aromatic ring or heterocyclic ring).This compound can be used safely to main crops and shows high herbicidal effect to many weeds with a low dosage, and also shows plant growth regulating effect.
    Type: Grant
    Filed: December 6, 1994
    Date of Patent: May 21, 1996
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Yasuo Kawamura, Jun Satow, Kenzo Fukuda, Eiichi Oya, Kaoru Itoh, Hiroshi Kita, Hisashi Nakata, Tsutomu Nawamaki, Seiichi Fujii, Shigeomi Watanabe, Kimihiro Ishikawa, Yoichi Ito
  • Patent number: 5500406
    Abstract: The present invention provides novel iminosulfonylurea derivatives which are useful as herbicides with excellent activity and selectivity. These derivatives can be used to protect rice, wheat, corn, soybean, cotton and sugar beet from weeds.
    Type: Grant
    Filed: April 15, 1994
    Date of Patent: March 19, 1996
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Toshio Niki, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe, Kimihiro Ishikawa
  • Patent number: 5356863
    Abstract: The present invention relates to an uracil derivative represented by the formula (1): ##STR1## in which R.sup.1 represents hydrogen, alkyl or haloalkyl; R.sup.2 represents haloalkyl; R.sup.3 represents hydrogen, alkyl, haloalkyl, hydroxymethyl, halogen or nitro; R.sup.4 represents hydrogen or halogen; R.sup.5 represents hydrogen, halogen, nitro or cyano; X represents oxygen or sulfur: provided that the case where both of Da and Db represent hydrogen is excluded and a herbicide containing the same. The compound can be safely applied to important crops and shows high effect against many weeds in a low amount.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: October 18, 1994
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Jun Satow, Kenzou Fukuda, Kaoru Itoh, Hiroshi Kita, Yasuo Kawamura, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe, Toshiharu Endo, Kimihiro Ishikawa
  • Patent number: 5354731
    Abstract: A pyridinesulfonamide derivative of the formula (I) and a salt thereof: ##STR1## wherein R.sup.1 is a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl group, a C.sub.1 -C.sub.6 mono- or di-alkylaminocarbonyl group, a C.sub.1 -C.sub.6 alkoxy group, a C.sub.1 -C.sub.6 alkylsulfonyl group, a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxy group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or di-alkylaminosulfonyl group, a C.sub.1 -C.sub.6 alkoxyaminosulfonyl group substituted by a C.sub.1 -C.sub.6 alkyl group, a nitro group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkylsulfonyl group, or a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxycarbonyl group;R.sup.
    Type: Grant
    Filed: February 11, 1992
    Date of Patent: October 11, 1994
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Katsushi Morimoto, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5175299
    Abstract: A pyrazole derivative having the formula ##STR1## is disclosed; the groups A, B, Q, V, W, X, Y, and Z are defined in the description.
    Type: Grant
    Filed: November 1, 1991
    Date of Patent: December 29, 1992
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Masatoshi Baba, Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5154755
    Abstract: Disclosed herein is uracil derivatives having a trifluoromethyl group at the 6-position and a phenyl group at the 3-position which has a NHSO.sub.2 D.sup.26 group at 5-position of the benzene ring, halogen atom at 4-position thereof and hydrogen atom or halogen atom at 2-position thereof, which are represented by the formula (I) and showing penetrative translocation activity, a very high herbicidal activity and, particularly, no phytotoxicity against soybean, in which as compared with the conventional herbicidal compounds, the said uracil derivatives can be applied for either soil treatment or soil incorporation treatment, thereby producing a quick and high herbicidal effect even at a very low dosage against a large variety of weeds including perennial weeds, and have the property to residual effect for an appropriate period of time.
    Type: Grant
    Filed: May 20, 1991
    Date of Patent: October 13, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Jun Satow, Kenzou Fukuda, Kaoru Itoh, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5152824
    Abstract: A sulfamidosulfonamide derivative of the formula (1) and an agriculturally suitable salt thereof: ##STR1## wherein Q is ##STR2## X is an oxygen atom or a sulfur atom; and G is ##STR3## which are useful as herbicide.
    Type: Grant
    Filed: March 6, 1991
    Date of Patent: October 6, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Katsushi Morimoto, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5145502
    Abstract: A substituted benzoyl derivative of the formula: ##STR1## ps wherein R is a lower alkyl group, or a phenyl group unsubstituted or substituted by a lower alkyl group, halogen atom or a lower alkoxy group;n is an integer of 2 0r 3;m is an integer of from 0 to 6, and when m is an integer of from 2 to 6, the plurality of R may be the same or different fron one another;l is an integer of 0, 1 or 2;X is a halogen atom, a nitro group, a cyano group, a lower alkyl group, a lower alkoxy group, or a lower haloalkyl group;Y is a hydrogen atom, a halogen atom, a nitro group, a lower alkyl group unsubstituted or substituted by a halogen atom or a lower alkoxy group, a lower alkoxy group, or a lower alkoxy carbonyl group; andZ is a halogen atom, a nitro group, a cyano group, a trifluoromethyl group, a lower alkoxy group, a lower alkylthio group, a lower haloalkylthio group, a lower alkylsulfinyl group, a lower haloalkylsulfinyl group, a lower alkylsulfonyl group, or a lower haloalkylsulfonyl group.
    Type: Grant
    Filed: January 14, 1991
    Date of Patent: September 8, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Junichi Watanabe, Yasuo Kondo, Masataka Hatanaka, Takashi Ikai, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5132434
    Abstract: A substituted benzoyl derivative of the formula: ##STR1## wherein R is a lower alkyl group, or a phenyl group unsubstituted or substituted by a lower alkyl group, halogen atom or a lower alkoxy group;n is an integer of 2 or 3;m is an integer of from 0 to 6, and when m is an integer of from 2 to 6, the plurality of R may be the same or different from one another;l is an integer of 0, 1 or 2;X is a halogen atom, a nitro group, a cyano group, a lower alkyl group, a lower alkoxy group, or a lower haloalkyl group;Y is a hydrogen atom, a halogen atom, a nitro group, a lower alkyl group unsubstituted or substituted by a halogen atom or a lower alkoxy group, a lower alkoxy group, or a lower alkoxy carbonyl group; andZ is a halogen atom, a nitro group, a cyano group, a trifluoromethyl group, a lower alkoxy group, a lower alkylthio group, a lower haloalkylthio group, a lower alkylsulfinyl group, a lower haloalkylsulfinyl group, a lower alkylsulfonyl group, or a lower haloalkylsulfonyl group.
    Type: Grant
    Filed: January 3, 1990
    Date of Patent: July 21, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Junichi Watanabe, Yasuo Kondo, Masataka Hatanaka, Takashi Ikai, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5127935
    Abstract: Disclosed herein is uracil derivatives having a haloalkyl group at the 5-position and a phenyl group at the 2-position which has a specific substituent, which are represented by the formula (I) and showing penetrative translocation activity and a very high herbicidal activity, in which as compared with the conventional herbicidal compounds, the said uracil derivatives can be applied for either soil treatment or foliage treatment, thereby producing a quick and high herbicidal effect even at a very low dosage against a large variety of weeds including perennial weeds, and have the property to residual effect for an appropriate period of time.
    Type: Grant
    Filed: April 9, 1991
    Date of Patent: July 7, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Jun Satow, Kenzou Fukuda, Kaoru Itoh, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5116405
    Abstract: A pyridinesulfonamide derivative of the formula (I) and a salt thereof: ##STR1## wherein R.sup.1 is a halogen atom, a trifluoromethyl group, a C.sub.1 -C.sub.6 alkoxycarbonyl group, a C.sub.1 -C.sub.6 mono- or di-alkylaminocarbonyl group, a C.sub.1 -C.sub.6 alkxoy group, a C.sub.1 -C.sub.6 alkylsulfonyl group, a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxy group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or poly-halogenoalkoxy group, a C.sub.1 -C.sub.6 mono- or di-alkylaminosulfonyl group, a C.sub.1 -C.sub.6 alkoxyaminosulfonyl group substituted by a C.sub.1 -C.sub.6 alkyl group, a nitro group, a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkylthio group, a C.sub.1 -C.sub.5 alkyl group substituted by a C.sub.1 -C.sub.6 alkylsulfonyl group, or a C.sub.1 -C.sub.6 alkyl group substituted by a C.sub.1 -C.sub.6 alkoxycarbonyl group;R.sup.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: May 26, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Kenzi Makino, Katsushi Morimoto, Shigeaki Akiyama, Hideaki Suzuki, Takeshi Nagaoka, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: 5116404
    Abstract: The present invention provides novel uracil derivatives and pesticides which contain the novel uracil derivatives as an active ingredient, and exhibit preventing and controlling effects against harmful living things, especially agricultural insect pests, sanitary insect pests, stored product insect pests, house insect pests and veterinary insect pests at a very low drug-concentration.
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: May 26, 1992
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Shigeru Ishii, Kazunari Nakayama, Kazuo Yagi, Jun Satow, Kenzou Fukuda, Kaoru Itoh, Toshiyuki Umehara, Masaki Kudo, Yoichi Inoue, Tsutomu Nawamaki, Shigeomi Watanabe
  • Patent number: RE34779
    Abstract: A pyrazole derivative of the formula I ##STR1## wherein A is C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkynyl; B is hydrogen, C.sub.1 -C.sub.3 alkyl, halogen, C.sub.1 -C.sub.3 haloalkyl, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.2 -C.sub.4 alkoxyalkyl, C.sub.2 -C.sub.4 alkylthioalkyl or C.sub.2 -C.sub.4 alkoxycarbonyl; X is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, halogen, nitro, cyano, etc.; Y is --OR.sup.1 (wherein R.sup.1 is C.sub.3 -C.sub.8 cycloalkyl, etc), --O--L--O--R.sup.1 (wherein L is C.sub.1 -C.sub.6 alkylene which may be substituted by C.sub.1 -C.sub.3 alkyl), --O--L--OH, --O--L--O--L--O--R.sup.2 (wherein R.sup.2 is hydrogen, C.sub.1 -C.sub.6 alkyl group, etc.), --O--L--R.sup.3 (wherein R.sup.3 is phenyl which may be substituted by C.sub.1 -C.sub.3 alkyl, etc.), --O--M (wherein M is a 3- to 6-membered alicyclic group), --O--L--M, --O--L--NR.sup.4 R.sup.5 (wherein each of R.sup.4 and R.sup.5 is hydrogen or C.sub.1 -C.sub.6 alkyl, or R.sup.
    Type: Grant
    Filed: September 18, 1992
    Date of Patent: November 8, 1994
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Eiichi Oya, Junichi Watanabe, Yasuo Kondo, Takuya Kakuta, Koichi Suzuki, Tsutomu Nawamaki, Shigeomi Watanabe