Inventor
NAGAEDA HIROSHI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAGAEDA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
8 patentsUS7304798B2Dec 4, 2007
Spectroscopic apparatus
FUJITSU LTD133 citations97
US6829053B1Dec 7, 2004
Airgap type etalon and apparatus utilizing the same
FUJITSU LTD14 citations83
US6931165B2Aug 16, 2005
Variable polarization plane rotator and optical device using same
FUJITSU LTD10 citations73
US6826318B2Nov 30, 2004
Variable polarization plane rotator and optical device using same
FUJITSU LTD8 citations73
US6867895B2Mar 15, 2005
Faraday rotator
FUJITSU LTD2 citations61
US6862126B2Mar 1, 2005
Transmission wavelength characteristics variable optical element, and wavelength characteristics variable apparatus, optical amplifier, optical transmission system, and control method of transmission wavelength characteristics, using same
FUJITSU LTD3 citations60
US7280718B2Oct 9, 2007
Reflective adjustable optical deflector and optical device employing the same
FUJITSU LTD1 citations51
US7043132B2May 9, 2006
Variable optical attenuator having a waveguide and an optically coupled layer with a power monitor
FUJITSU LTD1 citations51