Assignee
SAWAI YASUMASA
JP·6 granted patents·7 citations·filing 2008–2012
Top patents by PatentIndex Score
6 records- 0175US8770760B2Image projection deviceSAWAI YASUMASA·Filed 2009·Granted Jul 8, 2014·4 cites·12 claims
- 0266US8408709B2Illumination optical system and projectorSAWAI YASUMASA·Filed 2010·Granted Apr 2, 2013·2 cites·10 claims
- 0363US8998423B2Image Projection apparatusSAWAI YASUMASA·Filed 2011·Granted Apr 7, 2015·1 cites·7 claims
- 0454US8228443B2Video projection deviceSAWAI YASUMASA·Filed 2008·Granted Jul 24, 2012·0 cites·16 claims
- 0546US8061855B2Projection apparatusSAWAI YASUMASA·Filed 2008·Granted Nov 22, 2011·0 cites·20 claims
- 0644US8864315B2Image projection apparatusSAWAI YASUMASA·Filed 2012·Granted Oct 21, 2014·0 cites·20 claims
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