Seiji Inatsugu

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Santa Monica, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Illumination system and method for recycling light to increase the...
- Patent number 7,976,204
- Issue date Jul 12, 2011
- Wavien, Inc.
- Kenneth K. Li
- F21 - LIGHTING
Information Patent Grant
LCD display backlight system with improved color mixing and efficiency
- Patent number 7,357,558
- Issue date Apr 15, 2008
- Wavien, Inc.
- Kenneth K. Li
- G02 - OPTICS
Information Patent Grant
Polarization recovery system using redirection
- Patent number 6,969,177
- Issue date Nov 29, 2005
- Wavien, Inc.
- Kenneth K. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Off-axis application of concave spherical reflectors as condensing...
- Patent number 4,757,431
- Issue date Jul 12, 1988
- Laser Media
- David B. Cross
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
BILLBOARD OR OTHER LARGE DISPLAYS HAVING ARTWORK ILLUMINATED WITH A...
- Publication number 20160125772
- Publication date May 5, 2016
- WAVIEN, INC.
- Kenneth LI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
PHOSPHOR-BASED LAMPS FOR PROJECTION DISPLAY
- Publication number 20140022512
- Publication date Jan 23, 2014
- WAVIEN, INC.
- Kenneth LI
- G02 - OPTICS
Information Patent Application
Illumination system and method for recycling light to increase the...
- Publication number 20070291491
- Publication date Dec 20, 2007
- Kenneth K. Li
- G02 - OPTICS
Information Patent Application
LCD display backlight system with improved color mixing and efficiency
- Publication number 20070053178
- Publication date Mar 8, 2007
- Kenneth K. Li
- G02 - OPTICS
Information Patent Application
Polarization recovery system using redirection
- Publication number 20060034557
- Publication date Feb 16, 2006
- Wavien, Inc.
- Kenneth K. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarization recovery system using redirection
- Publication number 20040252478
- Publication date Dec 16, 2004
- Wavien, Inc.
- Kenneth K. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE