TY

Tz Jin Yang

ES Echem Solutions: 3 patents #4 of 36Top 15%
Overall (All Time): #1,085,029 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12371222 Pipe connectable plastic bucket and method of using the same Chen Ya Kao 2025-07-29
12321097 Method of removing photoresist, laminate, method of forming metallic pattern, polyimide resin and stripper Yung-Yu Lin, Chi-Yu Lai, Ming-Che Chung, Che-Wei Chang 2025-06-03
11851236 Pipe connectable plastic bucket and method of using the same Chen Ya Kao 2023-12-26
11029598 Photosensitive polyimide composition and photoresist film made thereof Ming-Che Chung 2021-06-08