Assignee
DIRECTOR GENERAL OF NAT INST F
US·5 granted patents·108 citations·filing 1998–2000
Top patents by PatentIndex Score
5 records- 0192US6373806B1Two-color hologram recording/reproducing apparatusDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Apr 16, 2002·46 cites·8 claims
- 0286US6535472B1Hologram recording apparatus and method thereforDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Mar 18, 2003·31 cites·7 claims
- 0380US6670079B1Photorefractive materialDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Dec 30, 2003·21 cites·8 claims
- 0454US6473208B1Two-color holographic recording apparatusDIRECTOR GENERAL OF NAT INST F·Filed 2000·Granted Oct 29, 2002·3 cites·14 claims
- 0535US6169046B1Absorbable barrier membraneDIRECTOR GENERAL OF NAT INST F·Filed 1998·Granted Jan 2, 2001·7 cites·12 claims
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