Patents by Inventor Reddy Yella Paidi

Reddy Yella Paidi 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).

  • Pyridine derivative and its complex
    Patent number: 6437130
    Abstract: A pyridine derivative exhibiting a photoelectric conversion is represented by formula wherein each of R1, R2, R3, R4 is independently —OR′, —COOR′, —CONR′, —CHO, —CH2OR′, —CN, an alkyl group whose carbon number ranges from 1 to 20 inclusive, or —COONR′4, wherein R′ is a hydrogen, or an alkyl group whose carbon number ranges from 1 to 4 inclusive.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: August 20, 2002
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Reddy Yella Paidi, Masayuki Ito
  • PYRIDINE DERIVATIVE AND ITS COMPLEX
    Publication number: 20020082422
    Abstract: A pyridine derivative exhibiting a photoelectric conversion is represented by formula (I) 1
    Type: Application
    Filed: December 21, 2001
    Publication date: June 27, 2002
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Reddy Yella Paidi, Masayuki Ito