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ILJIN CORP

KR4 patents

Top patents by PatentIndex Score

US5515045AMay 7, 1996

Multipurpose optical intelligent key board apparatus

ILJIN CORP120 citations91
US6236799B1May 22, 2001

Flat-panel display device using optical waveguide

ILJIN CORP21 citations88
US6356691B2Mar 12, 2002

Optical waveguide display having embedded light source

ILJIN CORP50 citations81
US6577781B2Jun 10, 2003

Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same

ILJIN CORP0 citations52