Patents by Inventor Mototsugu Kabeya

Mototsugu Kabeya 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).

  • Bis (2-aryl-5-pyridyl) derivatives
    Publication number: 20030022886
    Abstract: A bis(2-aryl-5-pyridyl) compound having formula (1) or a salt thereof: 1
    Type: Application
    Filed: June 29, 2001
    Publication date: January 30, 2003
    Applicant: Kowa Co., Ltd.
    Inventors: Hiroyuki Ishiwata, Seiichi Sato, Mototsugu Kabeya, Soichi Oda, Makoto Suda, Manabu Shibasaki
  • Cyclic amide compounds
    Patent number: 6448242
    Abstract: The invention relates to compounds represented by the following general formula (1): wherein A is an aromatic compound which may be substituted, or the like, B is a nitrogen atom or CH, X is a lower alkylene group which may be substituted, or the like, Y is a single bond or the like; Z is a divalent residue of benzene which may be substituted, or the like, and m and n are independently an integer of 1 to 4, and medicines comprising such a compound. These compounds have an excellent inhibitory effect on the production of an IgE antibody and are hence useful as antiallergic agents and the like.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: September 10, 2002
    Assignee: Kowa Co., Ltd.
    Inventors: Hiroyuki Ishiwata, Seiichi Sato, Mototsugu Kabeya, Soichi Oda, Yukio Hattori, Makoto Suda, Manabu Shibasaki, Hiroshi Nakao, Takao Nagoya
  • Diamide compound and medicine containing the same
    Publication number: 20020042414
    Abstract: The present invention relates to diamide derivatives represented by the following general formula (1): 1
    Type: Application
    Filed: October 17, 2001
    Publication date: April 11, 2002
    Applicant: KOWA CO., LTD.
    Inventors: Hiroyuki Ishiwata, Mototsugu Kabeya, Hiromichi Shigyo, Masami Shiratsuchi, Yukio Hattori, Hiroshi Nakao, Takao Nagoya, Seiichi Sato, Soichi Oda, Makoto Suda, Manabu Shibasaki
  • Diamide compound and drugs containing the same
    Patent number: 6340682
    Abstract: The present invention provides diamide derivatives represented by the following general formula (1): wherein A is a phenyl group or the like, which may be substituted, B is —CH═CH—, —C═C—, —(CH═CH)2—, —C≡C—CH═CH—, —CH═CH—C≡C—, phenylene or the like, and W is or and medicines comprising such a compound. These compounds have an excellent inhibitory effect on the production of an IgE antibody and are hence useful as antiallergic agents and the like.
    Type: Grant
    Filed: February 23, 1999
    Date of Patent: January 22, 2002
    Assignee: Kowa Co., Ltd.
    Inventors: Hiroyuki Ishiwata, Mototsugu Kabeya, Hiromichi Shigyo, Masami Shiratsuchi, Yukio Hattori, Hiroshi Nakao, Takao Nagoya, Seiichi Sato, Soichi Oda, Makoto Suda, Manabu Shibasaki
  • Diamide compounds and compositions containing the same
    Publication number: 20010039279
    Abstract: The present invention relates to compounds represented by the following general formula (1): 1
    Type: Application
    Filed: May 17, 2001
    Publication date: November 8, 2001
    Applicant: KOWA CO., LTD.
    Inventors: Hiroyuki Ishiwata, Mototsugu Kabeya, Masami Shiratsuchi, Yukio Hattori, Hiroshi Nakao, Takao Nagoya, Seiichi Sato, Soichi Oda, Makoto Suda, Manabu Shibasaki
  • Diamide compounds and compositions containing the same
    Patent number: 6297283
    Abstract: The present invention relates to compounds represented by the following general formula (1): wherein A is a phenyl, naphthyl, dihydronaphthyl, indenyl, pyridyl, indolyl, isoindolyl, quinolyl or isoquinolyl group which may be substituted; X is a lower alkylene group which may be substituted, or the like; Y is a single bond or an alkylene group; Z is a group of —CH═CH—, —C≡C—, —(CH═CH)2—, —C≡C—CH═CH— or —CH═CH—C≡C—, or the like; and R is a hydrogen atom, a lower alkyl group or the like, and medicines comprising such a compound. These compounds have an excellent inhibitory effect on the production of an IgE antibody and are hence useful as antiallergic agents and the like.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: October 2, 2001
    Assignee: Kowa Co., Ltd.
    Inventors: Hiroyuki Ishiwata, Mototsugu Kabeya, Masami Shiratsuchi, Yukio Hattori, Hiroshi Nakao, Takao Nagoya, Seiichi Sato, Soichi Oda, Makoto Suda, Manabu Shibasaki