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

Seiya Ashibe

SC Sumitomo Seika Chemicals Co.: 1 patents #3 of 20Top 15%
📍 Kakogawa, JP: #7 of 26 inventorsTop 30%
Overall (2025): #224,831 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12215091 Method for producing methylene disulfonate compound Hirotake Moriyama 2025-02-04