Inventor · disambiguated record
Yoshio Nabeyama
Also filed as: NABEYAMA YOSHIO
4 granted patents·4 pending applications·80 citations·filing 1994–2015
79Inventor score
Files withFUJITSU LTD8
Top patents by PatentIndex Score
8 records- 0171US5570227AMethod and apparatus for preventing occurrence of surge light in optical amplifier/transmitter apparatusFUJITSU LTD·Filed 1994·Granted Oct 29, 1996·31 cites·30 claims
- 0269US7450844B2WDM optical transmission equipment with redundant configuration, and wavelength control method of light output in standby systemFUJITSU LTD·Filed 2004·Granted Nov 11, 2008·9 cites·4 claims
- 0362US5859938AOptical amplifier and optical transmission systemFUJITSU LTD·Filed 1996·Granted Jan 12, 1999·29 cites·24 claims
- 0442US6266466B1Optical amplifier and optical transmission systemFUJITSU LTD·Filed 1998·Granted Jul 24, 2001·11 cites·49 claims
- 0541US2004113060A1Chromatic dispersion compensating apparatus and controlling method of the sameFUJITSU LTD·Filed 2003·Application pending·0 cites
- 0639US2004208569A1System adopting wavelength division multiplexing and method of operating the systemFUJITSU LTD·Filed 2002·Application pending·0 cites
- 0737US2004247326A1Signal light transmitter including variable optical attenuatorFUJITSU LTD·Filed 2004·Application pending·0 cites
- 0832US2015351240A1Print substrate, electronic device, and method of manufacturing print substrateFUJITSU LTD·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →