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Keita Kaifu

USPTO Granted Patents = 14 (Patent Applications = 3)

EPO Patents = 2 (Patent Applications = 3)

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 15(Granted Patents)

Company Filing History:

14 out of 58,130

Sony Corporation

Years Active: 2010-2016

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9423598 - Zoom lens and optical apparatus (2016-08-23),

2. 9398281 - Image pickup apparatus, color correction method, and color correction program (2016-07-19),

3. 8804248 - Optical element (2014-08-12),

4. 8743297 - Liquid crystal light adjusting device and imaging apparatus (2014-06-03),

5. 8659722 - Optical device and imaging device (2014-02-25),

6. 8488249 - Optical element, imaging device, and method of driving the optical element (2013-07-16),

7. 8451525 - Optical apparatus and imaging apparatus (2013-05-28),

8. 8279528 - Optical element (2012-10-02),

9. 8189266 - Optical element (2012-05-29),

10. 8089699 - Optical element (2012-01-03),

11. 8059343 - Optical element and imaging device (2011-11-15),

12. 7857991 - Dichroic dye composition, and liquid-crystal composition and liquid-crystal element including dichroic dye (2010-12-28),

13. 7813049 - Optical element (2010-10-12),

14. 7787190 - Optical element and imaging device (2010-08-31),

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