HK

Hiroaki Koga

SI Sumitomo Rubber Industries: 1 patents #52 of 168Top 35%
📍 Kasai, WA: #2 of 2 inventorsTop 100%
Overall (2025): #369,376 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12319094 Tire Tomohisa Kuriyama, Ryota Ikeda, Chisato Omori, Kohei Miyoshi 2025-06-03