Inventor · disambiguated record
Han-Feng Chang
Also filed as: CHANG HAN-FENG
2 granted patents·1 pending application·1 citations·filing 2007–2010
31Inventor score
Technology areasG11B
Files withCMC MAGNETICS CORP3
Top patents by PatentIndex Score
3 records- 0151US8367179B2Recordable optical recording mediaCMC MAGNETICS CORP·Filed 2010·Granted Feb 5, 2013·1 cites·4 claims
- 0244US7875365B2Recordable optical recording mediaCMC MAGNETICS CORP·Filed 2007·Granted Jan 25, 2011·0 cites·16 claims
- 0339US2010297381A1Method of improving read stability of optical recording medium and optical recording medium manufactured using the methodCMC MAGNETICS CORP·Filed 2009·Application pending·0 cites
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