IDiyas

For the Inventor, By the Inventor

Saitama, Japan

Takashi Oku

USPTO Granted Patents = 15


Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 335(Granted Patents)


Location History:

  • Tokyo, JP (2004)
  • Saitama, JP (2007 - 2011)
  • Kanagawa, JP (2011 - 2021)

Company Filing History:

goldMedal15 out of 58,129 
 
Sony Corporation
 patents

Years Active: 2004-2021

where 'Filed Patents' based on already Granted Patents

15 patents (USPTO):
1. 11061231 - Optical device and display device (2021-07-13),
2. 8350899 - Stereoscopic display device (2013-01-08),
3. 8106859 - Light emitting device, area light source apparatus and image display apparatus (2012-01-31),
4. 8104910 - Light emitting device, surface light source device, and image display device (2012-01-31),
5. 8009247 - Light source apparatus, backlight apparatus, liquid crystal display apparatus, and manufacturing method of backlight apparatus (2011-08-30),
6. 7946723 - Backlight device (2011-05-24),
7. 7810979 - Illuminating device with primary color LED and fluorescent light sources, and liquid crystal display device (2010-10-12),
8. 7808585 - Color filter and color LCD apparatus having red filter with a peak wavelength between 685 nm and 690 nm and a red light source having a peak wavelength of between 640 nm and 645 nm (2010-10-05),
9. 7663714 - Backlight device and color liquid crystal display apparatus (2010-02-16),
10. 7604362 - Backlight apparatus, liquid crystal display (2009-10-20),
11. 7510314 - Backlight device (2009-03-31),
12. 7413331 - LCD with multi-color optical unit and cross dichroic device (2008-08-19),
13. 7318664 - Backlight device and liquid crystal display apparatus (2008-01-15),
14. 7185995 - Backlight device and liquid crystal display (2007-03-06),
15. 6822705 - Reflective display, light guide plate and method of manufacturing light guide plate (2004-11-23),
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