Inventor
OTSUKA TOMOYUKI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA TOMOYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
5 patentsUS6694273B2Feb 17, 2004
Receiving apparatus, method of compensating for waveform degradation of received signal, apparatus and method for detecting waveform degradation, and apparatus and method for measuring waveform
FUJITSU LTD64 citations93
US6501774B2Dec 31, 2002
Optical transmission apparatus for multiple wavelengths and optical transmission wavelength control method
FUJITSU LTD18 citations83
US6975162B2Dec 13, 2005
Constant current driving circuit
FUJITSU LTD10 citations73
US6970613B2Nov 29, 2005
Optical receiver and optical transmission apparatus
FUJITSU LTD3 citations62
US6658213B2Dec 2, 2003
Modulation controlling circuit
FUJITSU LTD6 citations60