Assignee
ILJIN CORP
US·4 granted patents·191 citations·filing 1992–2001
Top patents by PatentIndex Score
4 records- 0182US5515045AMultipurpose optical intelligent key board apparatusILJIN CORP·Filed 1992·Granted May 7, 1996·120 cites·12 claims
- 0263US6356691B2Optical waveguide display having embedded light sourceILJIN CORP·Filed 1999·Granted Mar 12, 2002·50 cites·2 claims
- 0348US6236799B1Flat-panel display device using optical waveguideILJIN CORP·Filed 1999·Granted May 22, 2001·21 cites·10 claims
- 0440US6577781B2Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the sameILJIN CORP·Filed 2001·Granted Jun 10, 2003·0 cites·8 claims
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