Assignee
HIRAI KEISUKE
JP·4 granted patents·33 citations·filing 2008–2010
Top patents by PatentIndex Score
4 records- 0194US8579286B2Image recording deviceHIRAI KEISUKE·Filed 2009·Granted Nov 12, 2013·26 cites·8 claims
- 0277US8289442B2Television camera system and television lens apparatusHIRAI KEISUKE·Filed 2008·Granted Oct 16, 2012·5 cites·6 claims
- 0369US8436933B2Image pickup system and lens apparatusHIRAI KEISUKE·Filed 2010·Granted May 7, 2013·2 cites·6 claims
- 0441US9529245B2Image pickup apparatus including focus operating apparatus and focus control methodHIRAI KEISUKE·Filed 2010·Granted Dec 27, 2016·0 cites·5 claims
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