Inventor · disambiguated record
Tomoyoshi Kataoka
Also filed as: KATAOKA TOMOYOSHI
11 granted patents·1 pending application·71 citations·filing 2002–2015
88Inventor score
Files withNIPPON TELEGRAPH & TELEPHONE11
Top patents by PatentIndex Score
12 records- 0194US9621299B2Coherent communication system, communication method, and transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Apr 11, 2017·15 cites·22 claims
- 0288US7734194B2Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2005·Granted Jun 8, 2010·16 cites·5 claims
- 0387US8005374B2Optical transmission system, optical transmitter for optical transmission system, and optical receiver for optical transmission systemNIPPON TELEGRAPH & TELEPHONE·Filed 2010·Granted Aug 23, 2011·10 cites·6 claims
- 0484US10090921B2Light modulation device and light modulation methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Oct 2, 2018·7 cites·12 claims
- 0573US10243664B2Optical modulator driver circuit and optical transmitterNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Mar 26, 2019·5 cites·13 claims
- 0673US10038507B2Optical transmission system, phase compensation method, and optical reception apparatusNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Jul 31, 2018·3 cites·16 claims
- 0771US10171173B2Optical signal transmission apparatus and optical signal transmission methodNIPPON TELEGRAPH & TELEPHONE·Filed 2015·Granted Jan 1, 2019·2 cites·18 claims
- 0870US6983085B2Optical transmission circuitNIPPON TELEGRAPH & TELEPHONE·Filed 2003·Granted Jan 3, 2006·12 cites·21 claims
- 0961US9294826B2Wavelength selection switch system and method for controlling wavelength selection switchNIPPON TELEGRAPH & TELEPHONE·Filed 2013·Granted Mar 22, 2016·1 cites·8 claims
- 1048US10122462B2Transport apparatus and transport methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted Nov 6, 2018·0 cites·11 claims
- 1143US9667350B2Optical receiving device and phase cycle reduction methodNIPPON TELEGRAPH & TELEPHONE·Filed 2014·Granted May 30, 2017·0 cites·15 claims
- 1239US2004114638A1Multiplexing relay transmission deviceFiled 2002·Application pending·0 cites
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