AT

Akira Tamada

NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
TC Tokyo Rope Mfg. Co.: 1 patents #38 of 144Top 30%
Overall (All Time): #2,870,842 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9862234 Strip-shaped steel cord Yuuki Murakami, Shouichi Ohashi, Satoshi Sugimaru 2018-01-09