Patents by Inventor Chang-Hao Yin

Chang-Hao Yin 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).

  • Machine translation method for PDF file
    Publication number: 20090030671
    Abstract: Disclosed is a machine translation method for a PDF file.
    Type: Application
    Filed: May 29, 2008
    Publication date: January 29, 2009
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Oh Woog Kwon, Sung Kwon Choi, Ki Young Lee, Yoon-Hyung Roh, Young Kil Kim, Chang Hyun Kim, Young-Ae Seo, Seong Il Yang, Young-Sook Hwang, Chang-Hao Yin, Eun jin Park