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Akiomi Kunisa

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.9

ph-index = 9

Forward Citations = 282(Granted Patents)

Location History:

Anpachi-gun, JP (1998 - 2000)
Kasukabe, JP (2000 - 2003)
Tokyo, JP (2008 - 2009)

Company Filing History:

Sanyo Electric Co., Ltd.

Years Active: 1998-2009

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7487356 - Digital watermarking system using scrambling method (2009-02-03),

2. 7336802 - Digital watermarking system using scrambling method (2008-02-26),

3. 7321666 - Multilayered digital watermarking system (2008-01-22),

4. 6654425 - Method and circuit for digital modulation and method and circuit for digital demodulation (2003-11-25),

5. 6324138 - Digital disk recording and reproduction apparatus (2001-11-27),

6. 6198710 - Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device (2001-03-06),

7. 6141787 - Digital modulation and demodulation (2000-10-31),

8. 6079041 - Digital modulation circuit and digital demodulation circuit (2000-06-20),

9. 5739779 - Encoding circuit and decoding circuit (1998-04-14),

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