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

Kei Matsunaga

CL Central Glass Company, Limited: 1 patents #13 of 36Top 40%
📍 Kawagoe, JP: #7 of 47 inventorsTop 15%
Overall (2025): #318,640 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12351685 Polyamide acid, polyimide, optical film, display device and production methods thereof Hiroshi Eguchi, Ayumi Yamaguchi, Yukari Hara, Hiroto HORI, Yosuke Murakami +2 more 2025-07-08