Inventor · disambiguated record
Tetsuji Yamabana
Also filed as: YAMABANA TETSUJI
11 granted patents·2 pending applications·43 citations·filing 2003–2022
87Inventor score
Top patents by PatentIndex Score
13 records- 0192US11852948B2Optical transmitter, optical transceiver, and method of controlling bias voltage of electro-optic modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Granted Dec 26, 2023·2 cites·16 claims
- 0282US7676152B2Optical power monitor for PON telecommunicationFUJITSU LTD·Filed 2006·Granted Mar 9, 2010·9 cites·8 claims
- 0376US7899329B2Transmission system and transmission apparatusFUJITSU LTD·Filed 2008·Granted Mar 1, 2011·6 cites·10 claims
- 0468US6995896B2Tilt mirror controlling apparatus and methodFUJITSU LTD·Filed 2004·Granted Feb 7, 2006·11 cites·33 claims
- 0566US8183934B2PLL circuit and voltage-controlled oscillatorYAMABANA TETSUJI·Filed 2010·Granted May 22, 2012·4 cites·6 claims
- 0659US7398019B2Control apparatus and control method of optical signal exchangerFUJITSU LTD·Filed 2003·Granted Jul 8, 2008·6 cites·22 claims
- 0758US7809286B2Optical receiver for regeneration of optical signalFUJITSU LTD·Filed 2009·Granted Oct 5, 2010·1 cites·2 claims
- 0856US8199036B2Parallel-serial converterSUGAWARA MARIKO·Filed 2010·Granted Jun 12, 2012·2 cites·14 claims
- 0955US7863939B2Signal detecting apparatus, signal receiving apparatus, and signal detecting methodFUJITSU LTD·Filed 2009·Granted Jan 4, 2011·2 cites·7 claims
- 1051US2023102995A1Optical coherent transceiver and light-off method by optical modulatorFUJITSU OPTICAL COMPONENTS LTD·Filed 2022·Application pending·0 cites
- 1148US11309971B2Controller and control methodFUJITSU OPTICAL COMPONENTS LTD·Filed 2020·Granted Apr 19, 2022·0 cites·5 claims
- 1246US2007081827A1Optical receiver for regeneration of optical signalFUJITSU LTD·Filed 2006·Application pending·0 cites
- 1339US8396171B2Data receiver circuitYAMABANA TETSUJI·Filed 2011·Granted Mar 12, 2013·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →