Inventor · disambiguated record
Yong-Ju Chi
Also filed as: CHI YONG-JU
2 granted patents·1 pending application·9 citations·filing 1998–2005
50Inventor score
Technology areasG11B
Files withSAMSUNG ELECTRONICS CO LTD3
Top patents by PatentIndex Score
3 records- 0143US6426852B1Head drum assembly for tape recorderSAMSUNG ELECTRONICS CO LTD·Filed 1998·Granted Jul 30, 2002·9 cites·1 claims
- 0242US2006048173A1Optical disc loading apparatus for an optical disc driveSAMSUNG ELECTRONICS CO LTD·Filed 2005·Application pending·0 cites
- 0336USRE39569EHead drum assembly for tape recorderSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Apr 17, 2007·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →