Assignee
KUWATA MUNEHARU
JP·5 granted patents·1 pending application·13 citations·filing 2007–2012
Top patents by PatentIndex Score
6 records- 0185US9261758B2Projection optical system and projection-type image display apparatusKUWATA MUNEHARU·Filed 2012·Granted Feb 16, 2016·6 cites·20 claims
- 0276US8337024B2Projection optical system and image display apparatusKUWATA MUNEHARU·Filed 2010·Granted Dec 25, 2012·3 cites·17 claims
- 0368US8840251B2Light collecting optical system and projection-type image display apparatusKUWATA MUNEHARU·Filed 2010·Granted Sep 23, 2014·2 cites·18 claims
- 0464US8134526B2Light diffusion element, screen, and image projectorKUWATA MUNEHARU·Filed 2007·Granted Mar 13, 2012·2 cites·5 claims
- 0544US8139166B2Image projection apparatus and projection optical systemKUWATA MUNEHARU·Filed 2008·Granted Mar 20, 2012·0 cites·19 claims
- 0639US2014085570A1Backlight and liquid crystal display deviceKUWATA MUNEHARU·Filed 2012·Application pending·0 cites
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