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

Hiroshi Fukudome

SC Shin-Etsu Chemical Co.: 2 patents #25 of 212Top 15%
📍 Kamisu, JP: #1 of 11 inventorsTop 10%
Overall (2025): #122,448 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12252564 Method for producing vinyl chloride type polymer Kazuhiro Kumakura, Toshihiko Kawakubo 2025-03-18
12240972 Method for producing vinyl chloride type polymer Kazuhiro Kumakura, Toshihiko Kawakubo 2025-03-04