Inventor · disambiguated record
Togo Fukushi
Also filed as: FUKUSHI TOGO
7 granted patents·8 citations·filing 2008–2013
74Inventor score
Top patents by PatentIndex Score
7 records- 0171US8004751B2Wavelength division multiplexing optical transmission system utilizing distributed raman amplificationFUJITSU LTD·Filed 2008·Granted Aug 23, 2011·4 cites·18 claims
- 0258US8139285B2Raman amplifying device and control methodONAKA MIKI·Filed 2009·Granted Mar 20, 2012·1 cites·11 claims
- 0357US8248689B2Distributed Raman amplifying system, start-up method thereof, and optical deviceKONDOH MASANORI·Filed 2008·Granted Aug 21, 2012·2 cites·13 claims
- 0455US8049955B2Optical amplification apparatus, optical communication apparatus, and optical communication methodFUJITSU LTD·Filed 2008·Granted Nov 1, 2011·1 cites·4 claims
- 0545US8054538B2Raman amplification apparatus and distributed raman amplification system as well as starting up method for distributed raman amplification systemFUJITSU LTD·Filed 2009·Granted Nov 8, 2011·0 cites·12 claims
- 0640US9148218B2Optical receiver, optical transmission system, and span-loss monitoring methodFUJITSU LTD·Filed 2013·Granted Sep 29, 2015·0 cites·14 claims
- 0740US8260152B2Optical signal detection method, and light receiving apparatus using the sameFUKUSHI TOGO·Filed 2009·Granted Sep 4, 2012·0 cites·3 claims
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