TH

Tadatsugu Hamada

JP Japan Styrene Paper: 1 patents #30 of 56Top 55%
MM Mitsubishi Mining: 1 patents #886 of 2,247Top 40%
Overall (All Time): #3,986,791 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4711287 Casting method Hideki Kuwabara, Masato Naito, Teishiro Watanabe 1987-12-08