WW

William A. Wojtczak

FU Fujifilm Electronic Materials U.S.A.: 4 patents #2 of 31Top 7%
🗺 Texas: #1,184 of 16,780 inventorsTop 8%
Overall (2021): #37,608 of 548,734Top 7%
4
Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11208616 Stripping compositions for removing photoresists from semiconductor substrates Atsushi Mizutani, Yasuo Sugishima, Raj Sakamuri 2021-12-28
11174394 Surface treatment compositions and articles containing same Atsushi Mizutani, Keeyoung Park 2021-11-16
10947484 Stripping compositions for removing photoresists from semiconductor substrates Atsushi Mizutani, Yasuo Sugishima 2021-03-16
10927329 Cleaning formulation for removing residues on surfaces Tomonori Takahashi, Bing Du, Thomas Dory, Emil A. Kneer 2021-02-23