Patents by Inventor Kazuhiro Yamagishi

Kazuhiro Yamagishi 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: 7067656
    Abstract: A sulfamoyl compound of the general formulae (1): wherein R1 and R2 are each independently C1-4 alkyl, or R1 and R2 together are C4-6 alkylene or C4-6 alkyleneoxy, Y is H, halogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkylthio, C1-8 haloalkyl, C1-8 haloalkoxy or C1-8 haloalkylthio, A is a predetermined heterocyclic group, B is a predetermined heterocyclic group which is identical with or different from A, W is a chemical bond or O, V is O or S, D, E, F and G are each independently N, CR7, CR8, CR9 or CR10, and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently predetermined group such as H, or an unsubstituted or substituted aliphatic, aromatic or heterocyclic group. The sulfamoyl compound is useful as an agricultural and horticultural fungicide.
    Type: Grant
    Filed: July 9, 2003
    Date of Patent: June 27, 2006
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Publication number: 20040143116
    Abstract: A sulfamoyl compound of the general formulae (1): 1
    Type: Application
    Filed: July 9, 2003
    Publication date: July 22, 2004
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Publication number: 20030212116
    Abstract: A heterocyclic imino compound of the formula (1) and an agrochemically acceptable salt thereof; and an agricultural chemical, fungicide and insecticide containing at least one member selected from the group of such compounds as an active ingredient: 1
    Type: Application
    Filed: June 25, 2002
    Publication date: November 13, 2003
    Inventors: Toshio Niki, Takashi Mizukoshi, Hiroaki Takahashi, Jun Satow, Tomoyuki Ogura, Kazuhiro Yamagishi, Hiroyuki Suzuki, Fumio Hayasaka
  • Patent number: 6620812
    Abstract: A sulfamoyl compound of the general formulae (1): wherein R1 and R2 are each independently C1-4 alkyl, or R1 and R2 together are C4-6 alkylene or C4-6 alkyleneoxy, Y is H, halogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkylthio, C1-8 haloalkyl, C1-8 haloalkoxy or C1-8 haloalkylthio, A is a predetermined heterocyclic group, B is a predetermined heterocyclic group which is identical with or different from A, W is a chemical bond or O, V is O or S, D, E, F and G are each independently N, CR7, CR8, CR9 or CR10, and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently predetermined group such as H, or an unsubstituted or substituted aliphatic, aromatic or heterocyclic group. The sulfamoyl compound is useful as an agricultural and horticultural fungicide.
    Type: Grant
    Filed: September 28, 2001
    Date of Patent: September 16, 2003
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Publication number: 20020103243
    Abstract: A sulfamoyl compound of the general formulae (1): 1
    Type: Application
    Filed: September 28, 2001
    Publication date: August 1, 2002
    Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Patent number: 6350748
    Abstract: A sulfamoyl compound of the general formulae (1): wherein R1 and R2 are each independently C1-4 alkyl, or R1 and R2 together are C4-6 alkylene or C4-6 alkyleneoxy, Y is H, halogen, C1-8 alkyl, C1-8 alkoxy, C1-8 alkylthio, C1-8 haloalkyl, C1-8 haloalkoxy or C1-8 haloalkylthio, A is a predetermined heterocyclic group, B is a predetermined heterocyclic group which is identical with or different from A, W is a chemical bond or O, V is O or S, D, E, F and G are each independently N, CR7, CR8, CR9 or CR10, and R3, R4, R5, R6, R7, R8, R9, R10 and R11 are each independently predetermined group such as H, or an unsubstituted or substituted aliphatic, aromatic or heterocyclic group. The sulfamoyl compound is useful as an agricultural and horticultural fungicide.
    Type: Grant
    Filed: June 2, 2000
    Date of Patent: February 26, 2002
    Assignee: Nissan Chemical Industries Ltd.
    Inventors: Toshiaki Takeyama, Toshimasa Hamada, Hiroaki Takahashi, Junichi Watanabe, Kazuhiro Yamagishi, Masanori Nishioka, Hiroyuki Suzuki
  • Patent number: 6043262
    Abstract: The present invention provides thifluzamide which has changed its crystalline form, its preparation method, and a pesticide composition containing thifluzamide as its effective ingredient. The rate of dissolution of the thifluzamide obtained is high and the pesticide compounds containing it has improved efficacy.
    Type: Grant
    Filed: November 24, 1998
    Date of Patent: March 28, 2000
    Assignee: Rohm and Haas Company
    Inventors: Norihito Hayakawa, Masatoshi Baba, Norihiro Suwa, Kazuhiro Yamagishi
  • Patent number: 5837721
    Abstract: The disclosed invention is thifluzamide with an altered crystalline form, prepared by heat-melting and then cooling, and agricultural chemical compositions comprising such a thifluzamide as its effective ingredient.
    Type: Grant
    Filed: February 20, 1997
    Date of Patent: November 17, 1998
    Assignee: Rohm and Haas Company
    Inventors: Norihito Hayakawa, Masatoshi Baba, Norihiro Suwa, Kazuhiro Yamagishi
  • Patent number: 5126362
    Abstract: An oxime derivative represented by the general formula [1]: ##STR1## wherein A, B, Y and W represent each a specified group, and an optically active isomer thereof and a fungicide for agricultural and horticultural use for containing said derivative or an optically active isomer thereof as an active ingredient are disclosed.
    Type: Grant
    Filed: September 25, 1989
    Date of Patent: June 30, 1992
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hideo Suzuki, Takeshi Mita, Toshiaki Takeyama, Masami Hanaue, Masao Nishikubo, Kazuhiro Yamagishi
  • Patent number: 5039694
    Abstract: Disclosed are substituted-amido derivatives of a general formula (I): ##STR1## in which R.sub.1 represents a group as specifically defined herein; R.sub.2 represents a hydrogen atom, a methyl group, a methoxy group or a halogne atom; B represents a 5-membered hetero-aromatic group as specifically defined herein, as well as a method for preparation of the said derivatives and a fungicide containing the said derivative as an active ingredient.
    Type: Grant
    Filed: April 28, 1989
    Date of Patent: August 13, 1991
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Hideo Suzuki, Takeshi Mita, Toshiaki Takeyama, Yoshinori Ochiai, Masami Hanaue, Masao Nishikubo, Kazuhiro Yamagishi