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Inventor
OKAZAWA SHUNSUKE
JP
2 patents
Patents
2 patents
US9039192B2
May 26, 2015
Projection display device comprising a light source
OKAZAWA SHUNSUKE
3 citations
52
US8701240B2
Apr 22, 2014
Lens cleaning mechanism, projection lens, and projection type display device
OKAZAWA SHUNSUKE
0 citations
31