KF

Koji FUJISAWA

Sumitomo Electric Industries: 1 patents #220 of 544Top 45%
SC Sumitomo Electric Tochigi Co.: 1 patents #1 of 5Top 20%
SI Sumitomo Rubber Industries: 1 patents #83 of 244Top 35%
Overall (2023): #363,192 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11780266 Tire with specified belt layers of 1X4 steel cords Akifumi MATSUOKA, Kazuhiko Saito, Shinei Takamura, Masumi Suzuki 2023-10-10