Assignee
KOKUBUN YASUO
JP·4 granted patents·41 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0190US8503847B2Method of arranging cores of multi-core fiberKOKUBUN YASUO·Filed 2009·Granted Aug 6, 2013·20 cites·3 claims
- 0283US9335467B2Multi-core fiber and method of positioning of core of multi-core fiberKOKUBUN YASUO·Filed 2012·Granted May 10, 2016·21 cites·13 claims
- 0349US8811786B2Coupled system multi-core fiber, coupling mode multiplexer and demultiplexer, system for transmission using multi-core fiber and method for transmission using multi-core fiberKOKUBUN YASUO·Filed 2009·Granted Aug 19, 2014·0 cites·4 claims
- 0433US8761562B2Multicore fiber and core placement method for multicore fiberKOKUBUN YASUO·Filed 2011·Granted Jun 24, 2014·0 cites·14 claims
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