Patents by Inventor Akira Suguru

Akira Suguru 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).

  • Ultrabroad-band variable-wavelength wavelength-multiplexed pulse waveform shaping device
    Patent number: 6826209
    Abstract: An ultra-broadband, variable and multiple wavelength, waveform shaping apparatus is disclosed that excels with the ability to yield light pulses shaped in waveform, variable and multiple in wavelength over an ultra-broad bandwidth, the pulses being as short as in the order of pico-seconds or less, or even in the order of femto-seconds.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: November 30, 2004
    Assignees: Japan Science and Technology Corporation, Citizen Watch Co., Ltd.
    Inventors: Ryuji Morita, Mikio Yamashita, Akira Suguru, Shigeru Morokawa