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Inventor
SYOUJI MASUHIRO
JP
2 patents
Patents
2 patents
US7025908B1
Apr 11, 2006
Optical filter and process for producing the same
KUREHA CORP
73 citations
95
US7067074B2
Jun 27, 2006
Near-infrared-absorbing composition and optical material
KUREHA CORP
4 citations
59