PL

Pen-Nan Liao

KK Kanto Kagaku: 2 patents #42 of 181Top 25%
DE Dupont Electronics: 1 patents #56 of 125Top 45%
Overall (All Time): #1,367,208 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12054659 Hydrogen peroxide decomposition inhibitor Hideki Takahashi, Erina Ogihara, Po-Heng Wu, Yi Li 2024-08-06
12019368 Removal of contaminants from EUV masks 2024-06-25
10655231 Etchant composition for multilayered metal film of copper and molybdenum, method of etching using said composition, and method for prolonging life of said composition Hideki Takahashi, Ying-Hao Li 2020-05-19