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Yasuji Nakajima

Overall (All Time): #1,631,082 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6155172 Method for setting parameters for blasting using bar-like charge — 2000-12-05
5650588 Method for setting blasting employing bar-like charge — 1997-07-22
5375527 Method for blasting employing bar-like charge — 1994-12-27