Assignee

PHOTOCRYSTAL INC

JP·2 granted patents·7 citations·filing 2002–2003

Technology mixG02F2 C30B1 G02B1 H01F1

Top patents by PatentIndex Score

2 records

0148US6673146B2Method of manufacturing a magnet-free faraday rotatorPHOTOCRYSTAL INC·Filed 2002·Granted Jan 6, 2004·1 cites·5 claims
0246US6816300B2Optical apparatusPHOTOCRYSTAL INC·Filed 2003·Granted Nov 9, 2004·6 cites·5 claims

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