Inatsugu; Seiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Inatsugu; Seiji.The latest application filed is for "billboard or other large displays having artwork illuminated with an led backlight array".

Company Profile

0.5.6

Inatsugu; Seiji - Santa Monica CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Billboard or other large displays having artwork illuminated with an LED backlight array Grant 9,767,719 - Li , et al. September 19, 2	2017-09-19
Billboard Or Other Large Displays Having Artwork Illuminated With An Led Backlight Array App 20160125772 - LI; Kenneth ; et al.	2016-05-05
Phosphor-based Lamps For Projection Display App 20140022512 - LI; Kenneth ; et al.	2014-01-23
Illumination system and method for recycling light to increase the brightness of the light source Grant 7,976,204 - Li , et al. July 12, 2	2011-07-12
LCD display backlight system with improved color mixing and efficiency Grant 7,357,558 - Li , et al. April 15, 2	2008-04-15
Illumination system and method for recycling light to increase the brightness of the light source App 20070291491 - Li; Kenneth K. ; et al.	2007-12-20
LCD display backlight system with improved color mixing and efficiency App 20070053178 - Li; Kenneth K. ; et al.	2007-03-08
Polarization recovery system using redirection App 20060034557 - Li; Kenneth K. ; et al.	2006-02-16
Polarization recovery system using redirection Grant 6,969,177 - Li , et al. November 29, 2	2005-11-29
Polarization recovery system using redirection App 20040252478 - Li, Kenneth K. ; et al.	2004-12-16
Off-axis application of concave spherical reflectors as condensing and collecting optics Grant 4,757,431 - Cross , et al. July 12, 1	1988-07-12

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