Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
AY

Akifumi Yao

CL Central Glass Company, Limited: 3 patents #1 of 36Top 3%
Overall (2025): #68,893 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12387940 Dry etching method Shoi SUZUKI 2025-08-12
12371618 Dry etching method, method for producing semiconductor device, and dry etching gas composition Ryosuke Sawamura, Shoi SUZUKI, Hiroyuki Oomori 2025-07-29
12308244 Dry etching method, method for producing semiconductor device, and etching device Kunihiro Yamauchi, Hikaru KITAYAMA 2025-05-20