Assignee
OGAWA RIKI
JP·3 granted patents·1 pending application·1 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0154US8199403B2Light polarization control using serial combination of surface-segmented half wavelength platesOGAWA RIKI·Filed 2009·Granted Jun 12, 2012·1 cites·20 claims
- 0249US8797525B2Pattern inspection apparatus and pattern inspection methodOGAWA RIKI·Filed 2012·Granted Aug 5, 2014·0 cites·20 claims
- 0345US8755040B2Illuminating apparatus, pattern inspection apparatus, and method of forming illuminating lightOGAWA RIKI·Filed 2012·Granted Jun 17, 2014·0 cites·10 claims
- 0436US2012081538A1Pattern inspection apparatusOGAWA RIKI·Filed 2011·Application pending·0 cites
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