Inventor · disambiguated record
Satoshi Asamizu
Also filed as: ASAMIZU SATOSHI
5 granted patents·27 citations·filing 2002–2007
77Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0178US7116908B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2002·Granted Oct 3, 2006·12 cites·33 claims
- 0270US7536110B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2007·Granted May 19, 2009·3 cites·5 claims
- 0369US7194210B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2002·Granted Mar 20, 2007·10 cites·19 claims
- 0462US7391974B2Wavelength division multiplexing optical transmission equipment and method of amplifying optical wavelength division multiplexed signalsHITACHI LTD·Filed 2007·Granted Jun 24, 2008·2 cites·3 claims
- 0548US7272325B2Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratioHITACHI LTD·Filed 2006·Granted Sep 18, 2007·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →