Assignee
SATO KEN-ICHI
JP·4 granted patents·4 citations·filing 2007–2012
Top patents by PatentIndex Score
4 records- 0165US9172488B2Optical terminating apparatus for optical path networkSATO KEN-ICHI·Filed 2011·Granted Oct 27, 2015·3 cites·4 claims
- 0257US9496979B2Space switch deviceSATO KEN-ICHI·Filed 2012·Granted Nov 15, 2016·1 cites·6 claims
- 0341US8326143B2Routing method of optical communication network node apparatus and optical communication network node apparatusSATO KEN-ICHI·Filed 2008·Granted Dec 4, 2012·0 cites·2 claims
- 0434US8244133B2Optical waveband demultiplexer, optical waveband multiplexer, and optical waveband selective switchSATO KEN-ICHI·Filed 2007·Granted Aug 14, 2012·0 cites·64 claims
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