Patents by Inventor Nobukiyo Konishi

Nobukiyo Konishi 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: 5550147
    Abstract: The present invention relates to new pyrazole derivatives represented by the following general formula (I) ##STR1## wherein R.sup.1 is aryl which is substituted with substituent(s) selected from the group consisting of lower alkylthio, cyclo(lower)alkyl, hydroxy, hydroxy(lower)alkyl, cyano, lower alkylenedioxy, acyl, acyloxy, aryloxy and lower alkoxy optionally substituted with acyl or lower alkoxy, R.sup.2 is halogen, halo(lower)alkyl, cyano or acyl, and R.sup.3 is aryl substituted with nitro, hydroxy, lower alkoxy, lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl, provided that when R.sup.3 is aryl substituted with nitro, hydroxy or lower alkoxy, then R.sup.1 is aryl substituted with lower alkylthio, lower alkylsulfinyl or lower alkylsulfonyl, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: August 27, 1996
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Takashi Ogino, Nobukiyo Konishi
  • Patent number: 5134142
    Abstract: The present invention concerns pyrazole derivatives of formula: ##STR1## used for the treatment of inflammation, pain, thrombosis and rheumatism.
    Type: Grant
    Filed: September 14, 1990
    Date of Patent: July 28, 1992
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi, Katsuya Nakamura
  • Patent number: 5034417
    Abstract: This invention relates to new alkanesulfonanilide derivatives and pharmaceutically acceptable salts thereof which have inflammatory activities and analgesic activities, to pharmaceutical compositions containing the same and to a method for the treatment of inflammatory disease or pains in human beings and animals.
    Type: Grant
    Filed: May 24, 1988
    Date of Patent: July 23, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi, Hiroyuki Okumura
  • Patent number: 4866091
    Abstract: This invention relates to new alkane-sulfonanilide derivatives of the formula: ##STR1## wherein R.sup.1, R.sup.2 and R.sup.8 are each hydrogen, cyano, halogen, lower alkyl, halo (lower) alkyl, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl or lower alkoxy,R.sup.3 is lower alkyl,R.sup.4 is acyl, cyano, carboxy, hydroxy(lower)-alkyl, mercapto, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, 5-membered unsaturated heterocyclic group which may have amino, lower alkanoylamino, lower alkylthio or lower alkylsulfonyl, phenylthio which may have nitro or amino, lower alkanoyl(lower)alkenyl or a group of the formula: ##STR2## wherein R.sup.6 is hydrogen, amino or lower alkyl andR.sup.7 is hydroxy, lower alkoxy, carboxy(lower)alkoxy, lower alkoxycarbonyl(lower)alkoxy, ureido or thioureido, andR.sup.5 is hydrogen, halogen, lower alkyl or lower alkanoyl, and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 2, 1988
    Date of Patent: September 12, 1989
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Masaaki Matsuo, Kiyoshi Tsuji, Nobukiyo Konishi
  • Patent number: 4738967
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl,R.sup.3 is hydrogen, halogen or ar(lower)alkoxy, andR is lower alkanoyl, nitroso, amino, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, haloformyl, aminomethyleneamino which may be substituted with cyano or lower alkyl, iminomethylamino which may be substituted with cyano or lower alkyl, or a group of the formula: --A--R.sup.2 in which A is lower alkylene andR.sup.2 is di(lower) alkylamino, cyano, lower alkoxy, N-containing heterocyclic group which may have suitable substituent(s), lower alkynyloxy, lower alkenyloxy, lower alkylthio, amino(lower)alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, hydroxy, lower alkanoyloxy, heterocyclicamino(lower)alkylthio having two oxo groups, hydrogen or a group of the formula: ##STR2## in which R.sup.4, R.sup.5 and R.sup.6 are each lower alkyl andX is an acid residue,and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: December 23, 1986
    Date of Patent: April 19, 1988
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Ikuo Ueda, Youichi Shiokawa, Masayuki Kato, Nobukiyo Konishi, Atsushi Akahane
  • Patent number: 4686227
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is lower alkyl,R.sup.3 is hydrogen, halogen or ar(lower)alkoxy, andR is lower alkanoyl, nitroso, amino, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, haloformyl, aminomethyleneamino which may be substituted with cyano or lower alkyl, iminomethylamino which may be substituted with cyano or lower alkyl, or a group of the formula: --A--R.sup.2 in whichA is lower alkylene andR.sup.2 is di(lower)alkylamino, cyano, lower alkoxy, N-containing heterocyclic group which may have suitable substituent(s), lower alkynyloxy, lower alkenyloxy, lower alkylthio, amino(lower)alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, carboxy, esterified carboxy, carbamoyl, hydroxycarbamoyl, hydroxy, lower alkanoyloxy, heterocyclicamino (lower)alkylthio having two oxo groups, hydrogen or a group of the formula: ##STR2## in which R.sup.4, R.sup.5 and R.sup.6 are each lower alkyl andX is an acid residue,and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: August 11, 1987
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Ikuo Ueda, Youichi Shiokawa, Masayuki Kato, Nobukiyo Konishi, Atsushi Akahane
  • Patent number: 4472433
    Abstract: A compound of the formula: ##STR1## wherein R.sup.1 is phenyl substituted with halogen or lower alkyl, and R.sup.4 is a group of the formula C.sub.n H.sub.2n in which n is an integer of 1 to 7; or a pharmaceutically acceptable salt thereof. The compound exhibits antipyretic, analgesic and anti-inflammatory properties.
    Type: Grant
    Filed: August 10, 1981
    Date of Patent: September 18, 1984
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Ikuo Ueda, Yoshihiko Kitaura, Nobukiyo Konishi
  • Patent number: 4367238
    Abstract: This invention relates to new phenyl-alkanoic acids, their derivatives at the carboxy group, and pharmaceutically acceptable salts thereof, which have anti-inflammatory, analgesic and antipyretic activities.
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: January 4, 1983
    Assignee: Fujisawa Pharmaceutical Company, Ltd.
    Inventors: Ikuo Ueda, Yoshihiko Kitaura, Masaaki Matsuo, Nobukiyo Konishi