HK

Hiroshi Kawatani

TC Tokyo Rope Mfg. Co.: 3 patents #13 of 144Top 10%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
📍 Kakogawa, JP: #186 of 707 inventorsTop 30%
Overall (All Time): #1,278,441 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6109017 Steel cord and steel radial tire 2000-08-29
6016647 Manufacturing method and apparatus of steel cord for rubber product reinforcement Shigeru Suzuki 2000-01-25
5802830 Steel cord and steel radial tire 1998-09-08
4961781 High corrosion-and wear resistant-powder sintered alloy and composite products Masao Morishita, Toshiyuki Minamide 1990-10-09