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Masafumi Sei

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Imaging device
    • Patent number 7,626,154
    • Issue date Dec 1, 2009
    • Acutelogic Corporation
    • Masafumi Sei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    OPTICAL LOW PASS FILTER AND IMAGING DEVICE USING THE SAME
    • Publication number 20090169126
    • Publication date Jul 2, 2009
    • ACUTELOGIC CORPORATION
    • Takashi Masuda
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    IMAGING DEVICE
    • Publication number 20070070225
    • Publication date Mar 29, 2007
    • ACUTELOGIC CORPORATION
    • Masafumi Sei
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE