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Inventor
IZUMITA HISASI
JP
2 patents
Patents
2 patents
USRE35222E
Apr 30, 1996
Optical fiber component optical coupler and method of producing thereof
SUMITOMO ELECTRIC INDUSTRIES
1 citations
50
US5202947A
Apr 13, 1993
Optical fiber component optical coupler and method of producing thereof
SUMITOMO ELECTRIC INDUSTRIES
1 citations
50