HI

Hirokazu Ishiyama

DT Daido Tokushuko: 1 patents #152 of 382Top 40%
Overall (All Time): #3,710,591 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5605068 Apparatus for rolling a ring-shaped work Takao Yamasoto 1997-02-25