Assignee
SAKAI AKIRA
JP·16 granted patents·5 pending applications·52 citations·filing 2006–2012
Top patents by PatentIndex Score
21 records- 0191US8531765B2Circularly polarizing plate and display deviceSAKAI AKIRA·Filed 2009·Granted Sep 10, 2013·14 cites·14 claims
- 0285US8488091B2Liquid crystal display deviceSAKAI AKIRA·Filed 2010·Granted Jul 16, 2013·5 cites·7 claims
- 0384US8416377B2Liquid crystal display device with birefringent layersSAKAI AKIRA·Filed 2011·Granted Apr 9, 2013·3 cites·12 claims
- 0482US8194212B2Liquid crystal display device with quarter plates and birefringent layers and liquid crystal having substantially vertical alignments in black stateSAKAI AKIRA·Filed 2009·Granted Jun 5, 2012·8 cites·5 claims
- 0581US8814369B2Optical member with plate-crystal film, method for producing same, and optical systemSAKAI AKIRA·Filed 2011·Granted Aug 26, 2014·5 cites·12 claims
- 0681US8139188B2Retardation film, polarizing film, liquid crystal display, and method of designing retardation filmSAKAI AKIRA·Filed 2011·Granted Mar 20, 2012·4 cites·12 claims
- 0778US8314908B2Liquid crystal display device with quarter plates and birefringent layers and liquid crystal having substantially vertical alignments in black stateSAKAI AKIRA·Filed 2012·Granted Nov 20, 2012·3 cites·6 claims
- 0876US8284358B2Retardation film, polarizing film, liquid crystal display, and method of designing retardation filmSAKAI AKIRA·Filed 2012·Granted Oct 9, 2012·1 cites·14 claims
- 0974US8174650B2Liquid crystal display device having first and second birefringent layers and first and second quarter-wave platesSAKAI AKIRA·Filed 2008·Granted May 8, 2012·4 cites·7 claims
- 1069US8619205B2Three-dimensional video recognition system, video display device and active shutter glassesSAKAI AKIRA·Filed 2010·Granted Dec 31, 2013·2 cites·11 claims
- 1167US8179508B2Liquid crystal display device having first and second polarizers and first and second birefringent layersSAKAI AKIRA·Filed 2008·Granted May 15, 2012·2 cites·11 claims
- 1254US7748842B2Rim of spectacleSAKAI AKIRA·Filed 2006·Granted Jul 6, 2010·1 cites·7 claims
- 1352US2012207973A1Optical member, method of manufacturing the same, and optical system using the sameSAKAI AKIRA·Filed 2012·Application pending·0 cites
- 1451US2012312335A1Vacuum degreasing and cleaning apparatus and vacuum degreasing and cleaning methodSAKAI AKIRA·Filed 2012·Application pending·0 cites
- 1548US2011051062A1Method for producing liquid crystal display device, and liquid crystal display deviceSAKAI AKIRA·Filed 2008·Application pending·0 cites
- 1647US2011051061A1Liquid crystal display deviceSAKAI AKIRA·Filed 2008·Application pending·0 cites
- 1746US9274376B2Liquid crystal display deviceSAKAI AKIRA·Filed 2012·Granted Mar 1, 2016·0 cites·10 claims
- 1844US8237899B2Liquid crystal display deviceSAKAI AKIRA·Filed 2008·Granted Aug 7, 2012·0 cites·8 claims
- 1941US9104037B2Liquid crystal display deviceSAKAI AKIRA·Filed 2010·Granted Aug 11, 2015·0 cites·19 claims
- 2040US9019451B2Liquid-crystal display deviceSAKAI AKIRA·Filed 2010·Granted Apr 28, 2015·0 cites·11 claims
- 2140US2013076997A1Active shutter glasses, passive glasses, and stereoscopic image projection systemSAKAI AKIRA·Filed 2010·Application pending·0 cites
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