Inventor · disambiguated record
Kazuhiro Kunimatsu
Also filed as: KUNIMATSU KAZUHIRO
8 granted patents·1 pending application·13 citations·filing 2002–2015
78Inventor score
Top patents by PatentIndex Score
9 records- 0171US7720384B2Wavelength division multiplexing apparatusFUJITSU LTD·Filed 2005·Granted May 18, 2010·5 cites·8 claims
- 0268US7817925B2High-speed dispersion compensation control apparatusFUJITSU LTD·Filed 2006·Granted Oct 19, 2010·4 cites·11 claims
- 0356US8200091B2Wavelength division multiplexing device and method of detecting input break of optical signalKUNIMATSU KAZUHIRO·Filed 2009·Granted Jun 12, 2012·2 cites·5 claims
- 0446US7103274B2Cross-connect apparatusFUJITSU LTD·Filed 2003·Granted Sep 5, 2006·2 cites·9 claims
- 0544US9703315B2Transmission device and time synchronization methodFUJITSU LTD·Filed 2015·Granted Jul 11, 2017·0 cites·4 claims
- 0641US7590147B2LAN signal transmitting method and apparatus adapted to shut down a LAN signal if extracted link information indicates link downFUJITSU LTD·Filed 2005·Granted Sep 15, 2009·0 cites·7 claims
- 0738US2007077072A1Wavelength division multiplexing apparatusFUJITSU LTD·Filed 2006·Application pending·0 cites
- 0835US7228075B2Wavelength multiplexing apparatus and signal conversion apparatusFUJITSU LTD·Filed 2002·Granted Jun 5, 2007·0 cites·6 claims
- 0933US8295709B2Variable dispersion compensation deviceKUNIMATSU KAZUHIRO·Filed 2010·Granted Oct 23, 2012·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →