Assignee
NAGATOMI KENJI
JP·12 granted patents·2 pending applications·5 citations·filing 2009–2011
Top patents by PatentIndex Score
14 records- 0172US8159907B2Optical pickup deviceNAGATOMI KENJI·Filed 2010·Granted Apr 17, 2012·3 cites·6 claims
- 0272US8064317B2Optical pickup apparatus and focal-point adjusting methodNAGATOMI KENJI·Filed 2009·Granted Nov 22, 2011·2 cites·11 claims
- 0357US8121013B2Optical pickup apparatus and optical disc apparatusNAGATOMI KENJI·Filed 2009·Granted Feb 21, 2012·0 cites·9 claims
- 0441US8264937B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Sep 11, 2012·0 cites·6 claims
- 0541US8264938B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Sep 11, 2012·0 cites·5 claims
- 0641US8228778B2Optical pickup device and optical disc deviceNAGATOMI KENJI·Filed 2010·Granted Jul 24, 2012·0 cites·12 claims
- 0740US2012106312A1Optical pickup deviceNAGATOMI KENJI·Filed 2011·Application pending·0 cites
- 0840US2012099414A1Optical pickup deviceNAGATOMI KENJI·Filed 2011·Application pending·0 cites
- 0939US8446809B2Optical pickup device and optical disc deviceNAGATOMI KENJI·Filed 2010·Granted May 21, 2013·0 cites·10 claims
- 1039US8310910B2Optical pickup deviceNAGATOMI KENJI·Filed 2010·Granted Nov 13, 2012·0 cites·7 claims
- 1139US8270280B2Optical pickup deviceNAGATOMI KENJI·Filed 2010·Granted Sep 18, 2012·0 cites·6 claims
- 1239US8102748B2Optical pickup deviceNAGATOMI KENJI·Filed 2010·Granted Jan 24, 2012·0 cites·3 claims
- 1337US8331211B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Dec 11, 2012·0 cites·7 claims
- 1434US8325580B2Optical pickup deviceNAGATOMI KENJI·Filed 2011·Granted Dec 4, 2012·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →