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

Shimpei Norioka

OC Osaka Gas Co.: 1 patents #6 of 20Top 30%
Overall (2025): #216,911 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12194442 Gas desulfurizing agent and desulfurizing method Hirofumi Ohtsuka, Takenori Hirano 2025-01-14