Inventor · disambiguated record
Shigekazu Harada
Also filed as: HARADA SHIGEKAZU
8 granted patents·1 pending application·92 citations·filing 1998–2009
87Inventor score
Top patents by PatentIndex Score
9 records- 0188US7684703B2Wavelength division multiplexing transmission system and remote apparatus and station apparatus used thereinNEC CORP·Filed 2004·Granted Mar 23, 2010·28 cites·1 claims
- 0283US8139940B2Wavelength division multiplexing transmission system and remote apparatus and station apparatus used thereinHARADA SHIGEKAZU·Filed 2009·Granted Mar 20, 2012·11 cites·8 claims
- 0377US7609728B2Optical transmission switching deviceNEC CORP·Filed 2005·Granted Oct 27, 2009·8 cites·18 claims
- 0476US7580634B2Transmission method, transmitter-receiver, and transmitting-receiving systemNEC CORP·Filed 2004·Granted Aug 25, 2009·14 cites·65 claims
- 0571US7372804B2Multiplex communication system and methodNEC CORP·Filed 2003·Granted May 13, 2008·19 cites·26 claims
- 0652US2009279897A1Transmission method, transmitter-receiver, and transmitting-receiving systemNEC CORP·Filed 2009·Application pending·0 cites
- 0749US7295779B2Wavelength division-multiplexing optical transmission systemNEC CORP·Filed 2002·Granted Nov 13, 2007·1 cites·11 claims
- 0846US6574019B1Transmission system, and station unit and remote units to be used thereinNEC CORP·Filed 1999·Granted Jun 3, 2003·10 cites·13 claims
- 0928US5963558AData transmission system and a terminal management method of the sameNEC CORP·Filed 1998·Granted Oct 5, 1999·1 cites·10 claims
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