TH

Takayoshi Hatayama

SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #3,933,350 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4850237 Tooth profile in meshing mechanism Kunio Kawamoto 1989-07-25