Inventor
WU YUYING
JP8 patents
⚠️ This page may combine multiple inventors who share the name “WU YUYING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO GIKEN KK
6 patentsUS5675683AOct 7, 1997
Optical coupler constructed using optical fiber ferrules
SEIKO GIKEN KK28 citations92
US5631992AMay 20, 1997
Optical fiber LED assembly
SEIKO GIKEN KK24 citations92
US6751374B2Jun 15, 2004
Light-signal delaying device
SEIKO GIKEN KK26 citations91
US6280099B1Aug 28, 2001
Optical fiber wavelength filter and manufacturing method for the same
SEIKO GIKEN KK28 citations91
US6113284ASep 5, 2000
Optical fiber light source assembly and manufacturing method for the same
SEIKO GIKEN KK17 citations83
US7203411B1Apr 10, 2007
Thermoopic type variable optical attenuator and array type variable optical attentuator using this
SEIKO GIKEN KK9 citations68