Patents by Inventor Masahiro Nakajou

Masahiro Nakajou 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).

  • Quinazoline derivatives
    Publication number: 20070265260
    Abstract: A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a superior tyrosine-specific protein kinase inhibitory activity and is useful as a pharmaceutical agent, particularly as an agent for the prophylaxis or treatment of various cancers, psoriasis or diseases caused by arteriosclerosis, and the like.
    Type: Application
    Filed: June 28, 2007
    Publication date: November 15, 2007
    Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
  • Quinazoline derivatives
    Patent number: 7294629
    Abstract: A compound of the formula (I) or a pharmaceutically acceptable salt thereof, a hydrate thereof, a solvate thereof, an optically active compound thereof, a racemate thereof or a diastereomer mixture thereof has a superior tyrosine-specific protein kinase inhibitory activity and is useful as a pharmaceutical agent, particularly as an agent for the prophylaxis or treatment of various cancers, psoriasis or diseases caused by arteriosclerosis, and the like.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: November 13, 2007
    Assignee: Mitsubishi Pharma Corporation
    Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda
  • Quinazoline derivatives
    Publication number: 20040116422
    Abstract: A compound of the formula (I) 1
    Type: Application
    Filed: August 21, 2003
    Publication date: June 17, 2004
    Inventors: Yasunori Kitano, Eiji Kawahara, Tsuyoshi Suzuki, Daisuke Abe, Masahiro Nakajou, Naoko Ueda