IO

Ichiroh Ohgaki

SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
📍 Suita, JP: #751 of 1,253 inventorsTop 60%
Overall (All Time): #4,066,171 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4318439 Hot steel cutting apparatus Tatsuo Hiroshima, Takahide Sakamoto, Kenichi Matsui 1982-03-09