Patents by Inventor Masazumi Nagai

Masazumi Nagai 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).

  • INDOLIZINE COMPOUNDS
    Publication number: 20040116462
    Abstract: This invention relates to indolizine compounds having formula 1
    Type: Application
    Filed: December 12, 2002
    Publication date: June 17, 2004
    Inventors: Mitsunori Ono, Lijun Sun, Zhi Qiang Xia, Hao Li, Shojun Chen, Masazumi Nagai, Rongzhen Lu
  • Indolizine compounds
    Publication number: 20030204090
    Abstract: This invention relates to compounds of Formula (I) 1
    Type: Application
    Filed: March 13, 2003
    Publication date: October 30, 2003
    Inventors: Mitsunori Ono, Teresa Przewloka, David James, Dinesh Chimmanamada, Rongzhen Lu, Masazumi Nagai, Keizo Koya, Lijun Sun