TH

Takamichi Hamanaka

KS Kobe Steel: 1 patents #937 of 1,773Top 55%
📍 Kakogawa, JP: #405 of 707 inventorsTop 60%
Overall (All Time): #4,114,939 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4210445 Niobium-containing weldable structural steel having good weldability Yutaka Kasamatsu, Mutsuo Hiromatsu, Syuzi Takashima, Takasi Hosoya 1980-07-01