Patents by Inventor Shinji Odawara

Shinji Odawara 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).

  • Pyridazinone derivatives or their salts, processes for their production, and anti-shock agents containing them
    Patent number: 5763439
    Abstract: A pyridazinone derivative of the formula (I) or a pharmaceutically acceptable salt thereof: ##STR1## wherein Q, A, and R.sup.1 -R.sup.4 are as defined herein, useful as an anti-shock agent.
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: June 9, 1998
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Itaru Shigehara, Shinji Odawara, Hiroshi Okada, Hirohiko Kimura, Masato Omatsu, Hitoshi Nakayama, Rie Higuchi, Taki Takenami
  • Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them
    Patent number: 5492908
    Abstract: A method of treating rheumatoid arthritis using a diaminotrifluoromethylpyridine derivative of the formula (I) or its salt: ##STR1## wherein X is --CW.sup.1 R.sup.1, --COCOR.sup.2, --CW.sup.1 NHCOR.sup.2, --C(.dbd.W.sup.1)W.sup.2 R.sup.3 or --CW.sup.1 N(R.sup.4)R.sup.5, and Y is alkyl, --CW.sup.3 R.sup.6, --COCOR.sup.7, --NHCOR.sup.7, --C(.dbd.W.sup.3)W.sup.4 R.sup.8, --(NH).sub.m SO.sub.2 R.sup.9, --(NH).sub.m SO.sub.2 OR.sup.10 or --(NH).sub.m SO.sub.2 N(R.sup.11)R.sup.12, wherein each of R.sup.1, R.sup.6 and R.sup.9, which are independent from one another, is a chain hydrocarbon group which may be substituted, a monocyclic hydrocarbon group which may be substituted, a polycyclic hydrocarbon group which may be substituted, a monocyclic heterocycle group which may be substituted or a polycyclic heterocycle group which may be substituted as further defined herein.
    Type: Grant
    Filed: August 3, 1994
    Date of Patent: February 20, 1996
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Hideo Sugi, Itaru Shigehara, Shinji Odawara, Syuichi Yotsuya, Hirohiko Kimura, Kazuhiro Yamamoto
  • Diaminotrifluoromethylpyridine derivatives, process for their production and phospholipase A.sub.2 inhibitor containing them
    Patent number: 5348967
    Abstract: A diaminotrifluoromethylpyridine derivative of the formula (I) or its salt: ##STR1## wherein X is --CW.sup.1 R.sup.1, --COCOR.sup.2, --CW.sup.1 NHCOR.sup.2, --C(.dbd.W.sup.1)W.sup.2 R.sup.3 or --CW.sup.1 N(R.sup.4)R.sup.5, and Y is alkyl, --CW.sup.3 R.sup.6, --COCOR.sup.7, --NHCOR.sup.7, --C(.dbd.W.sup.3)W.sup.4 R.sup.8, --(NH).sub.m SO.sub.2 R.sup.9, --(NH).sub.m SO.sub.2 OR.sup.10 or --(NH).sub.m SO.sub.2 N(R.sup.11)R.sup.12, as defined herein.
    Type: Grant
    Filed: March 23, 1993
    Date of Patent: September 20, 1994
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Hideo Sugi, Itaru Shigehara, Shinji Odawara, Syuichi Yotsuya, Hirohiko Kimura, Kazuhiro Yamamoto
  • Diaminotrifluoromethylpyridine compounds and phospholipase A.sub.2 inhibitor containing them
    Patent number: 5260320
    Abstract: A diaminotrifluoromethylpyridine derivative of the formula (I) or its salt: ##STR1## wherein X is --CW.sup.1 R.sup.1, --COCOR.sup.2, --CW.sup.1 NHCOR.sup.2, --C(.dbd.W.sup.1)W.sup.2 R.sup.3 or --CW.sup.1 N(R.sup.4)R.sup.5, and Y is alkyl, --CW.sup.3 R.sup.6, --COCOR.sup.7, --NHCOR.sup.7, --C(.dbd.W.sup.3)W.sup.4 R.sup.8, --(NH).sub.m SO.sub.2 R.sup.9, --(NH).sub.m SO.sub.2 OR.sup.10 or --(NH).sub.m SO.sub.2 N(R.sup.11)R.sup.12, wherein each of R.sup.1, R.sup.6 and R.sup.9, which are independent from one another, is a chain hydrocarbon group which may be substituted, a monocyclic hydrocarbon group which may be substituted, a polycyclic hydrocarbon group which may be substituted, a monocyclic heterocycle group which may be substituted or a polycyclic heterocycle group which may be substituted, each of R.sup.2 and R.sup.7, which are independent from each other, is alkyl which may be substituted, alkoxy which may be substituted, phenyl which may be substituted or phenoxy which may be substituted, each of R.sup.
    Type: Grant
    Filed: July 29, 1992
    Date of Patent: November 9, 1993
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Hideo Sugi, Itaru Shigehara, Shinji Odawara, Syuichi Yotsuya, Hirohiko Kimura, Kazuhiro Yamamoto
  • Diaminotrifluoromethylpyridine derivatives and phospholipase A.sub.2 inhibitor containing them
    Patent number: 5229403
    Abstract: A diaminotrifluoromethylpyridine derivative of the formula (I) or its salt: ##STR1## wherein X is --CW.sup.1 R.sup.1, --COCOR.sup.2, --CW.sup.1 NHCOR.sup.2, --C(.dbd.W.sup.1 (W.sup.2 W.sup.3 or --CW.sup.1 N(R.sup.4)R.sup.5, and Y is alkyl, --CW.sup.3 R.sup.6, --COCOR.sup.7, --NHCOR.sup.7, --C(.dbd.W.sup.3)W.sup.4 R.sup.8, --(NH).sub.m SO.sub.2 R.sup.9, --(NH).sub.m SO.sub.2 OR.sup.10 or --(NH).sub.m SO.sub.2 N R.sup.11)R.sup.12, wherein each of R.sup.1, R.sup.6 and R.sup.9, which are independent from one another, is a chain hydrocarbon group which may be substituted, a monocyclic hydrocarbon group which may be substituted, a polycyclic hydrocarbon group which may be substituted, a monocyclic heterocycle group which may be substituted or a polycyclic heterocycle group which may be substituted, each of R.sup.2 and R.sup.7, which are independent from each other, is alkyl which may be substituted, alkoxy which may be substituted, phenyl which may be substituted or phenoxy which may be substituted, each of R.sup.
    Type: Grant
    Filed: June 28, 1991
    Date of Patent: July 20, 1993
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Takahiro Haga, Hideo Sugi, Itaru Shigehara, Shinji Odawara, Syuichi Yotsuya, Hirohiko Kimura, Kazuhiro Yamamoto