Patents by Inventor Masanori Hangyo

Masanori Hangyo 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).

  • Polarization analyzing apparatus and method for polarization analysis
    Patent number: 6847448
    Abstract: A polarization analyzing apparatus includes: a light source for generating optical pulses; a light dividing part; an electromagnetic wave radiation part; a collimation part; a polarizer part; a light analyzer part; a condenser part; an optical time-delay part; an electromagnetic wave detector part; and a calculation part which Fourier-transforms time-resolved waveforms obtained by time-resolving electrical signals of s- and p-polarized electromagnetic waves reflected from a sample, and calculates amplitude and phase information of the s- and p-polarized electromagnetic waves.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: January 25, 2005
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Nagashima, Masanori Hangyo, Kouichi Hiranaka
  • Polarization analyzing apparatus and method for polarization analysis
    Publication number: 20030016358
    Abstract: A time domain polarization analyzing apparatus that is able to derive the complex optical constant spectrum in the terahertz region of a sample without necessitating any reference measurement will be proposed.
    Type: Application
    Filed: June 26, 2002
    Publication date: January 23, 2003
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takeshi Nagashima, Masanori Hangyo, Kouichi Hiranaka