Inventor · disambiguated record
Tomoto Tanaka
Also filed as: TANAKA TOMOTO
15 granted patents·1 pending application·460 citations·filing 2000–2008
94Inventor score
Files withFUJITSU LTD16
Top patents by PatentIndex Score
16 records- 0199US6388801B1Optical amplification apparatus utilizing Raman amplification and controlling method thereofFUJITSU LTD·Filed 2001·Granted May 14, 2002·134 cites·25 claims
- 0298US6624926B1Optical amplifier with pump light source control for raman amplificationFUJITSU LTD·Filed 2000·Granted Sep 23, 2003·92 cites·41 claims
- 0398US6510000B1Optical amplifier for wide band raman amplification of wavelength division multiplexed (WDM) signal lightsFUJITSU LTD·Filed 2000·Granted Jan 21, 2003·87 cites·57 claims
- 0492US6441951B1Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2001·Granted Aug 27, 2002·32 cites·15 claims
- 0589US6577437B2Optical amplification apparatus utilizing Raman amplification and controlling method thereofFUJITSU LTD·Filed 2002·Granted Jun 10, 2003·22 cites·7 claims
- 0687US7362499B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2006·Granted Apr 22, 2008·10 cites·7 claims
- 0787US6891661B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2003·Granted May 10, 2005·24 cites·19 claims
- 0878US7042636B2Optical amplifier with pump light source control for Raman amplificationFUJITSU LTD·Filed 2004·Granted May 9, 2006·13 cites·1 claims
- 0978US6683712B2Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2002·Granted Jan 27, 2004·13 cites·2 claims
- 1073US6873455B2Optical amplification apparatus utilizing raman amplification and controlling method thereofFUJITSU LTD·Filed 2003·Granted Mar 29, 2005·8 cites·33 claims
- 1171US6847478B1Optical amplification apparatus using Raman amplificationFUJITSU LTD·Filed 2003·Granted Jan 25, 2005·7 cites·7 claims
- 1267US7133192B2Light amplification control unit and methodFUJITSU LTD·Filed 2004·Granted Nov 7, 2006·8 cites·8 claims
- 1356US7394589B2Optical amplifier for wide band Raman amplification of wavelength division multiplexed (WDM) signal lightsFUJITSU LTD·Filed 2002·Granted Jul 1, 2008·3 cites·25 claims
- 1456US7245422B2Raman optical amplifier, optical transmission system using the same, and raman optical amplification methodFUJITSU LTD·Filed 2004·Granted Jul 17, 2007·4 cites·31 claims
- 1551US7400444B2Optical amplifier and control method for optical amplifierFUJITSU LTD·Filed 2004·Granted Jul 15, 2008·3 cites·4 claims
- 1645US2009123162A1Controller for optical transmission deviceFUJITSU LTD·Filed 2008·Application pending·0 cites
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