Inventor · disambiguated record
Sa K. Ra
Also filed as: RA SA K · RA SA KYUN
3 granted patents·125 citations·filing 1992–1999
75Inventor score
Top patents by PatentIndex Score
3 records- 0182US5256587AMethods of patterning and manufacturing semiconductor devicesGOLD STAR ELECTRONICS·Filed 1992·Granted Oct 26, 1993·86 cites·36 claims
- 0259US5393373AMethods of patterning and manufacturing semiconductor devicesGOLD STAR ELECTRONICS·Filed 1993·Granted Feb 28, 1995·30 cites·15 claims
- 0341US6355579B1Method for forming gate oxide film in semiconductor deviceHYUNDAI ELECTRONICS IND·Filed 1999·Granted Mar 12, 2002·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →