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Inventor
KUZUWA SADAO
JP
2 patents
Patents
2 patents
US4973129A
Nov 27, 1990
Optical fiber element
NIPPON SHEET GLASS CO LTD
19 citations
78
US6472800B2
Oct 29, 2002
Filter substrate and display device
NIPPON SHEET GLASS CO LTD
12 citations
69