Inventor · disambiguated record
Sunao Itou
Also filed as: ITOU SUNAO
7 granted patents·2 pending applications·46 citations·filing 1995–2011
78Inventor score
Top patents by PatentIndex Score
9 records- 0167US5646763AOptical transmitter and laser diode module for use in the optical transmitterFUJITSU LTD·Filed 1995·Granted Jul 8, 1997·40 cites·17 claims
- 0255US8385746B2Optical interface device, and abnormality monitoring method for input frequency deviationFUJITSU LTD·Filed 2011·Granted Feb 26, 2013·1 cites·12 claims
- 0355US8032026B2Optical transmission apparatus, optical interface device, and optical transmission methodFUJITSU LTD·Filed 2009·Granted Oct 4, 2011·1 cites·8 claims
- 0455US6469823B2Optical wavelength converter and optical wavelength division multiplexing communication system using the sameFUJITSU LTD·Filed 2000·Granted Oct 22, 2002·4 cites·6 claims
- 0545US7982545B2Transmission apparatus and method of switching phase lock reference frequency signal thereofFUJITSU LTD·Filed 2008·Granted Jul 19, 2011·0 cites·6 claims
- 0642US2010098421A1Optical interface method and apparatusFUJITSU LTD·Filed 2009·Application pending·0 cites
- 0741US2009297163A1Reference-clock selection circuit and reference-clock selection methodFUJITSU LTD·Filed 2009·Application pending·0 cites
- 0839US8190036B2Optical signal receiving apparatus and optical signal attenuation controlling methodKITAJIMA KOSHI·Filed 2009·Granted May 29, 2012·0 cites·9 claims
- 0934US8223912B2Transfer apparatus, and jitter control method of transmission signalSATO TOMOKO·Filed 2010·Granted Jul 17, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →