Assignee

YOKOYAMA MASAFUMI

JP·2 granted patents·12 citations·filing 2008–2012

Technology mixG02B2 G02F2 G11B1

Top patents by PatentIndex Score

2 records

0188US9176333B2Light modulator element and microscope apparatus including light modulation elementYOKOYAMA MASAFUMI·Filed 2012·Granted Nov 3, 2015·8 cites·12 claims
0272US8243251B2Liquid crystal fresnel lensYOKOYAMA MASAFUMI·Filed 2008·Granted Aug 14, 2012·4 cites·5 claims

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