Assignee
MIYASAKA KOJI
JP·7 granted patents·1 pending application·32 citations·filing 2011–2012
Top patents by PatentIndex Score
8 records- 0189US8599484B2Diffractive optical element and measuring deviceMIYASAKA KOJI·Filed 2011·Granted Dec 3, 2013·12 cites·10 claims
- 0287US9052512B2Diffractive optical element and measuring apparatusMIYASAKA KOJI·Filed 2012·Granted Jun 9, 2015·10 cites·14 claims
- 0383US8995057B2Diffractive optical element and measurement instrumentMIYASAKA KOJI·Filed 2011·Granted Mar 31, 2015·7 cites·20 claims
- 0476US8279737B2Diffraction grating, aberration correction element and optical head deviceMIYASAKA KOJI·Filed 2011·Granted Oct 2, 2012·3 cites·22 claims
- 0554US8437238B2Diffraction grating, aberration correction element and optical head deviceMIYASAKA KOJI·Filed 2012·Granted May 7, 2013·0 cites·20 claims
- 0647US8451704B2Reflection type wavelength plate and optical head deviceMIYASAKA KOJI·Filed 2012·Granted May 28, 2013·0 cites·20 claims
- 0740US8295143B2Aberration correcting device, optical device, and optical head deviceMIYASAKA KOJI·Filed 2011·Granted Oct 23, 2012·0 cites·31 claims
- 0838US2012112048A1Composite optical element and optical head deviceMIYASAKA KOJI·Filed 2012·Application pending·0 cites
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