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

Harunobu Matsui

SC Shin-Etsu Chemical Co.: 1 patents #71 of 212Top 35%
📍 Joetsu, JP: #28 of 57 inventorsTop 50%
Overall (2025): #374,315 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12242025 Synthetic quartz glass substrate with antireflection film, window material, lid for optical element package, optical element package, and light irradiation device Daijitsu Harada, Masaki Takeuchi 2025-03-04