Assignee
MORITA KEIICHI
JP·3 granted patents·0 citations·filing 2011–2011
Technology mixG02B3
Top patents by PatentIndex Score
3 records- 0141US9075191B2Optical waveguide and arrayed waveguide gratingMORITA KEIICHI·Filed 2011·Granted Jul 7, 2015·0 cites·18 claims
- 0240US9020310B2Optical waveguide and arrayed waveguide gratingMORITA KEIICHI·Filed 2011·Granted Apr 28, 2015·0 cites·12 claims
- 0339US9618694B2Optical waveguide and arrayed waveguide gratingMORITA KEIICHI·Filed 2011·Granted Apr 11, 2017·0 cites·6 claims
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