KH

Kenji HAMAMURA

SI Sumitomo Rubber Industries: 3 patents #10 of 168Top 6%
📍 Kasai, JP: #39 of 426 inventorsTop 10%
Overall (2025): #55,966 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12275281 Pneumatic tire Hiroki Kawai, Subaru TOYA 2025-04-15
12257863 Pneumatic tire Hiroki Kawai, Subaru TOYA 2025-03-25
12257866 Pneumatic tire Hiroki Kawai, Subaru TOYA 2025-03-25