Patents by Inventor Norihiko Tanimoto

Norihiko Tanimoto 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).

  • Publication number: 20120245155
    Abstract: The present invention provides, for example, a compound mentioned below as a medicament for treating or preventing the diseases induced by production, secretion or deposition of amyloid-?proteins. A compound of the formula (I): wherein R1, R2a, R2b, R3, R4, R5a, R5b, R6a, R6b, X, Y, Z, ring A and the dashed lines are defined in the specification, its pharmaceutically acceptable salt or a solvate thereof.
    Type: Application
    Filed: December 9, 2010
    Publication date: September 27, 2012
    Applicant: Shionogi & Co., Ltd.
    Inventors: Syuhei Yoshida, Issei Kato, Kouki Fuchino, Yuuji Kooriyama, Yoshiyasu Baba, Norihiko Tanimoto
  • Publication number: 20090258922
    Abstract: A compound having CRTH2 receptor antagonism, represented by the following formula (I). The compound is useful for the treatment of allergic diseases having a relation to eosinophils and the like. A compound of the formula (I): wherein a group represented by the formula: is a group represented by the formula: and the like, R1 is carboxy and the like, R3 is —(CH2)n-N(—Y)—SO2—Ar and the like, the other symbols are as defined in claim 1.
    Type: Application
    Filed: March 27, 2009
    Publication date: October 15, 2009
    Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Susumu Mitsumori, Masanao Inagaki
  • Patent number: 7534897
    Abstract: A compound having CRTH2 receptor antagonism, represented by the following formula (I). The compound is useful for the treatment of allergic diseases having a relation to eosinophils and the like. A compound of the formula (I): wherein a group represented by the formula: is a group represented by the formula: and the like, R1 is carboxy and the like, R3 is —(CH2)n-N(—Y)—SO2—Ar and the like, the other symbols are as defined in claim 1.
    Type: Grant
    Filed: May 15, 2003
    Date of Patent: May 19, 2009
    Assignee: Shionogi & Co., Ltd.
    Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Susumu Mitsumori, Masanao Inagaki
  • Patent number: 7084136
    Abstract: A compound of the formula (I): wherein A is alkylene optionally having an unsaturated bond; R is —C(?O)—R1; R1 is hydroxy or the like; m is 0 or 1; p is 0 or 1; X1 and X3 are each independently optionally substituted aryl or optionally substituted heteroaryl or the like; X2 is a bond, —CH2—, —S—, —SO2—, —CH2—O—, —O—CH2—, —CH2—S—, —S—CH2—, or the like; X4 is —CH2—, —CH2—CH2—, —C(?O)—, or the like, having a dual antagonistic activity against both a thromboxane A2 receptor and a prostaglandin D2 receptor is found.
    Type: Grant
    Filed: May 28, 2001
    Date of Patent: August 1, 2006
    Assignee: Shionogi & Co., Ltd.
    Inventors: Norihiko Tanimoto, Akinori Arimura
  • Patent number: 6933317
    Abstract: Compounds of the general formula (I) which are metabolically stable and have an antagonistic activity against PGD2 receptor: ? wherein Y is bicyclic ring; R1 is optionally substituted heteroaryl; R2 is hydrogen, etc.; R3 is —CH2—CH2—CH2—CH2—CH?CH—COOR4, —CH2—CH2—CH2—CH2—X1—CH2—COOR4, —CH2—CH?CH—CH2—X1—CH2—COOR4 or —CH2—CH2—CH2—COOR4; R4 is hydrogen, etc.; X1 is —O—, etc.
    Type: Grant
    Filed: October 26, 2001
    Date of Patent: August 23, 2005
    Assignee: Shionogi & Co. Ltd.
    Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Tsunetoshi Honma, Masanao Inagaki
  • Publication number: 20050171143
    Abstract: A compound having CRTH2 receptor antagonism, represented by the following formula (I). The compound is useful for the treatment of allergic diseases having a relation to eosinophils and the like. A compound of the formula (I): wherein a group represented by the formula: is a group represented by the formula: and the like, R1 is carboxy and the like, R3 is —(CH2)n-N(—Y)—SO2-Ar and the like, the other symbols are as defined in claim 1.
    Type: Application
    Filed: May 15, 2003
    Publication date: August 4, 2005
    Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Susumu Mitsumori, Masanao Inagaki
  • Publication number: 20040054003
    Abstract: Compounds of the general formula (I) which are metabolically stable and have an antagonistic activity against PGD2 receptor: 1
    Type: Application
    Filed: April 18, 2003
    Publication date: March 18, 2004
    Inventors: Norihiko Tanimoto, Yoshiharu Hiramatsu, Tsunetoshi Honma
  • Publication number: 20040024019
    Abstract: A compound of the formula (I): 1
    Type: Application
    Filed: December 2, 2002
    Publication date: February 5, 2004
    Inventors: Norihiko Tanimoto, Akinori Arimura
  • Patent number: 6562817
    Abstract: The present invention provides a compound of the formula (I):   wherein A ring, B ring and C ring are each independently optionally substituted aromatic carbocycle or optionally substituted 5- or 6-membered heterocycle which may fuse with benzene ring, W1, W2 and/or W3 represents a bond when A ring, B ring and/or C ring is optionally substituted 5-membered heterocycle, X is —O—, —NR1— wherein R1 is hydrogen, lower alkyl etc. or the like, Y is hydrogen, lower alkyl, lower alkenyl or the like, one of V1 and V2 is a bond, and the other is a bond, —O— or the like, and a pharmaceutical composition comprising the same.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: May 13, 2003
    Assignee: Shionogi & Co., Ltd.
    Inventors: Norihiko Tanimoto, Yasushi Hasegawa, Nobuhiro Haga
  • Patent number: 6251949
    Abstract: Compounds having fungicidal activities and represented by general formula (I) and salts and hydrates thereof wherein R1 represents an optionally substituted aryl, an optionally substituted alkyl or the like; R2 represents an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted aryl, an optionally substituted heterocyclic group or the like; R3 represents an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted arylsulfonyl, an optionally substituted heterocyclic group or the like; R4 and R5, which may be the same or different, represent each a hydrogen atom, an optionally substituted alkyl, or an optionally substituted alkoxy, or R4 and R5 may form together with the adjacent nitrogen atom an optionally substituted monocycle or polycycle; X and Y, which may be the same or different, represents each an oxygen atom or NR6 wherein R6 represents a hydroge
    Type: Grant
    Filed: December 9, 1999
    Date of Patent: June 26, 2001
    Assignee: Shionogi & Co., Ltd.
    Inventors: Moriyasu Masui, Norihiko Tanimoto, Kuniyoshi Nishida
  • Patent number: 6096741
    Abstract: Compounds having fungicidal activities and represented by general formula (I) and salts and hydrates thereof ##STR1## wherein R.sup.1 represents an optionally substituted aryl, an optionally substituted alkl or the like; R.sup.2 represents an optionally substituted al,y an optionally substituted alkenyl, an optionally substituted alyyl, an optionally substituted aryl, an optionally substituted heterocyclic group or the like; R.sup.3 represents an optionally substituted alkl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted arylsulfonyl, an optionally substituted heterocyclic group or the like; R.sup.4 and R.sup.5, which may be the same or different, represent each a hydrogen atom, an optionally substituted al,y or an optionally substituted allkoxy, or R.sup.4 and R.sup.5 may form together with the adjacent nitrogen atom an optionally substituted monocycle or polycycle; X and Y, which may be the same or different, represents each an oxygen atom or NR.sup.
    Type: Grant
    Filed: April 14, 1999
    Date of Patent: August 1, 2000
    Assignee: Shionogi & Co., Ltd.
    Inventors: Moriyasu Masui, Norihiko Tanimoto, Kuniyoshi Nishida
  • Patent number: 5548078
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: August 20, 1996
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5401877
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted sibyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH=CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: March 28, 1995
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5371223
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: October 8, 1993
    Date of Patent: December 6, 1994
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5371222
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, ##STR2## --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: December 6, 1994
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto
  • Patent number: 5360810
    Abstract: There is disclosed a compound of the formula (I): ##STR1## wherein X is a hydrogen atom or 1 to 5 substituents which may be the same or different and are selected from the group consisting of a hydrogen atom, alkyl, alkenyl, alkynyl, optionally substituted phenyl, an optionally substituted heterocyclic group, alkoxy, alkenyloxy, alkynyloxy, optionally substituted phenoxy, mono-, di- or tri-substituted halogenoalkyl and a halogen atom; Y is CH or N; m is 0 or 1; A is a group of the formula: ##STR2## (wherein R.sup.1 is a hydrogen atom or alkyl; n is 0 or 1; B is O, S or NR.sup.3 ; R.sup.2 and R.sup.3 are the same or different and are a hydrogen atom, alkyl, alkenyl, alkynyl, phenyl, benzyl, acyl or phenacyl). There are also disclosed the production thereof and an agricultural fungicide containing the compound as an active component.
    Type: Grant
    Filed: March 18, 1993
    Date of Patent: November 1, 1994
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yoshio Hayase, Hideyuki Takenaka, Norihiko Tanimoto, Michio Masuko, Toshihiko Takahashi
  • Patent number: 5248687
    Abstract: There is disclosed a compound of the formula (I): ##STR1## wherein X is a hydrogen atom or 1 to 5 substituents which may be the same or different and are selected from the group consisting of a hydrogen atom, alkyl, alkenyl, alkynyl, optionally substituted phenyl, an optionally substituted heterocyclic group, alkoxy, alkenyloxy, alkynyloxy, optionally substituted phenoxy, mono-, di- or tri-substituted halogenoalkyl and a halogen atom; Y is CH or N; m is 0 or 1; A is a group of the formula: ##STR2## (wherein R.sup.1 is a hydrogen atom or alkyl; n is 0 or 1; B is O, S or NR.sup.3 ; R.sup.2 and R.sup.3 are the same or different and are a hydrogen atom, alkyl, alkenyl, alkynyl, phenyl, benzyl, acyl or phenacyl). There are also disclosed the production thereof and an agricultural fungicide containing the compound as an active component.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: September 28, 1993
    Assignee: Shionogi & Co., Ltd.
    Inventors: Yoshio Hayase, Hideyuki Takenaka, Norihiko Tanimoto, Michio Masuko, Toshio Takahashi
  • Patent number: 5185342
    Abstract: A fungicidal composition for agricultural use, which comprises a compound of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each hydrogen, lower alkyl or cyclo(lower)alkyl; R.sup.3 is lower alkyl or cyclo(lower)alkyl; R.sup.4 and R.sup.5 are each hydrogen, lower alkyl, lower alkoxy, halogen-substituted lower alkyl, lower alkyl-substituted silyl, halogen or nitro; A represents an unsaturated hydrocarbon group, a halogen-substituted unsaturated hydrocarbon group, a phenyl group or a heterocyclic group, among which the phenyl group and the heterocyclic group may be optionally substituted with not more than three substituents; and Z is --CH.sub.2 --, --CH(OH)--, --CO--, --O--, --S--, --NR-- (R being hydrogen or lower alkyl), --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --CH.sub.2 O--, --CH.sub.2 S--, --CH.sub.2 SO--, --OCH.sub.2 --, --SCH.sub.2 -- or --SOCH.sub.2 --.
    Type: Grant
    Filed: May 16, 1990
    Date of Patent: February 9, 1993
    Assignee: Shionogi Seiyaku Kabushiki Kaisha
    Inventors: Yoshio Hayase, Takahiro Kataoka, Hideyuki Takenaka, Mitsuhiro Ichinari, Michio Masuko, Toshio Takahashi, Norihiko Tanimoto