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Ryotaro Nakagawa

USPTO Granted Patents = 9

EPO Patents = 2

Average Co-Inventor Count = 1.6

ph-index = 1

Forward Citations = 7(Granted Patents)

Location History:

Daito, JP (2007 - 2010)
Osaka, JP (2004 - 2014)

Company Filing History:

Funai Electric Company Ltd.

Years Active: 2004-2014

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8737186 - Laser holder and optical pickup provided with same (2014-05-27),

2. 7778130 - Optical disc apparatus (2010-08-17),

3. 7680016 - Method for designing an optical pickup (2010-03-16),

4. 7668048 - Optical head and optical disc device provided therewith (2010-02-23),

5. 7397733 - Optical pickup (2008-07-08),

6. 7274633 - Optical pickup (2007-09-25),

7. 7254097 - Optical disc apparatus (2007-08-07),

8. 7065008 - Objective lens unit (2006-06-20),

9. 6762891 - Optical pickup device (2004-07-13),

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