Inventor · disambiguated record
Sang Hwa Yoon
Also filed as: YOON SANG H · YOON SANG HWA
4 granted patents·2 pending applications·2 citations·filing 2004–2020
57Inventor score
Top patents by PatentIndex Score
6 records- 0188US11622445B2Surface-treated copper foil, manufacturing method thereof, copper foil laminate including the same, and printed wiring board including the sameILJIN MAT CO LTD·Filed 2020·Granted Apr 4, 2023·2 cites·9 claims
- 0253US12255018B2Nickel foil for production of thin-film capacitor, and manufacturing method for sameILJIN MAT CO LTD·Filed 2019·Granted Mar 18, 2025·0 cites·6 claims
- 0348US2022399547A1Surface-treated copper foil, method for producing same, and negative electrode for secondary battery including sameILJIN MAT CO LTD·Filed 2019·Application pending·0 cites
- 0443US2008209803A1Corporate body of vessel for a plant medicine for promoting nutritionYOON SANG HWA·Filed 2007·Application pending·0 cites
- 0537US8211413B2Method and composition for preventing coloring of the skin adjacent the hairline when dying a person's hairYOON SANG H·Filed 2010·Granted Jul 3, 2012·0 cites·12 claims
- 0635US7240456B2Container for liquid plant nutrientsYOON SANG HWA·Filed 2004·Granted Jul 10, 2007·0 cites·8 claims
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