Assignee
KAI YUTAKA
JP·7 granted patents·23 citations·filing 2008–2012
Top patents by PatentIndex Score
7 records- 0192US8538259B2Optical access network systemKAI YUTAKA·Filed 2012·Granted Sep 17, 2013·9 cites·16 claims
- 0279US8170416B2Optical switching deviceKAI YUTAKA·Filed 2008·Granted May 1, 2012·7 cites·8 claims
- 0372US8582984B2Waveform controller, responsive element module, optical switch apparatus, responsive element and optical switch apparatus control methodKAI YUTAKA·Filed 2009·Granted Nov 12, 2013·6 cites·19 claims
- 0456US8331780B2Optical packet switching apparatus and optical packet switching methodKAI YUTAKA·Filed 2009·Granted Dec 11, 2012·1 cites·11 claims
- 0547US8275258B2Optical communication base station, optical signal conversion apparatus, and optical signal conversion methodKAI YUTAKA·Filed 2009·Granted Sep 25, 2012·0 cites·11 claims
- 0644US8937762B2Level control circuit, level control method, and level control systemKAI YUTAKA·Filed 2012·Granted Jan 20, 2015·0 cites·21 claims
- 0740US8787757B2Optical communication network and supervisory control deviceKAI YUTAKA·Filed 2010·Granted Jul 22, 2014·0 cites·13 claims
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