SK

Shugo Komatsubara

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #3,122,068 of 4,157,543Top 80%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8815147 Cold die steel excellent in characteristic of suppressing dimensional change Kunichika Kubota, Hideshi Nakatsu 2014-08-26