Assignee
OHNISHI KUNIKAZU
JP·4 granted patents·2 pending applications·0 citations·filing 2009–2012
Top patents by PatentIndex Score
6 records- 0154US8149678B2Diffraction grating, optical pickup and optical disc deviceOHNISHI KUNIKAZU·Filed 2009·Granted Apr 3, 2012·0 cites·4 claims
- 0254US8081550B2Optical pickup deviceOHNISHI KUNIKAZU·Filed 2009·Granted Dec 20, 2011·0 cites·6 claims
- 0347US8891147B2Optical beam scanning device and image display device using the sameOHNISHI KUNIKAZU·Filed 2012·Granted Nov 18, 2014·0 cites·8 claims
- 0440US8644120B2Optical information processing device and tracking control method thereof for use with grooveless multilayer optical discOHNISHI KUNIKAZU·Filed 2012·Granted Feb 4, 2014·0 cites·4 claims
- 0539US2012127846A1Optical information device and interlayer movement method in optical information deviceOHNISHI KUNIKAZU·Filed 2011·Application pending·0 cites
- 0637US2012051204A1Optical pickupOHNISHI KUNIKAZU·Filed 2011·Application pending·0 cites
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