Inventor
NOGUCHI MASAJI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI MASAJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
8 patentsUS7561810B2Jul 14, 2009
Optical communication apparatus
FUJITSU LTD18 citations83
US7898341B2Mar 1, 2011
Non-inverting amplifier circuit and optical switch driver circuit
FUJITSU LTD4 citations62
US7791793B2Sep 7, 2010
Semiconductor optical amplifier gate switch drive circuit, semiconductor optical amplifier gate switching device, and optical cross connect
FUJITSU LTD2 citations62
US7349632B2Mar 25, 2008
Method of wavelength selection control and wavelength variable filter device
FUJITSU LTD3 citations62
US7181094B2Feb 20, 2007
Apparatus for controlling acousto-optic tunable filter and method of selecting wavelength
FUJITSU LTD3 citations62
US7187814B2Mar 6, 2007
Optical add/drop device
FUJITSU LTD5 citations61
US7848600B2Dec 7, 2010
Driving circuit of optical gate switch
FUJITSU LTD0 citations51
US7405858B2Jul 29, 2008
Acousto-optic tunable filter control apparatus automatically adjusting frequency and power of radio frequency signal
FUJITSU LTD0 citations51
NOGUCHI MASAJI
3 patentsUS8274733B2Sep 25, 2012
Semiconductor optical amplification module, optical matrix switching device, and drive circuit
NOGUCHI MASAJI4 citations58
US8139903B2Mar 20, 2012
Driving circuit of optical gate switch
NOGUCHI MASAJI0 citations49
US8179593B2May 15, 2012
Optical-switch drive circuit and method thereof
NOGUCHI MASAJI0 citations39