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

Yoshifumi Kawagoe

SI Sumitomo Rubber Industries: 3 patents #10 of 168Top 6%
Overall (2025): #41,613 of 469,880Top 9%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12227031 Tire Toshiki Horiguchi 2025-02-18
12220947 Tire Koichi Nakajima 2025-02-11
12214623 Tire Kotaro Tahara, Mari Mishima 2025-02-04