HN

Hiroshi Negi

TW The Japan Steel Works: 1 patents #307 of 643Top 50%
Overall (All Time): #2,607,187 of 4,157,543Top 65%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11759987 Screw driving device, injection device and injection molding machine 2023-09-19