TS

Toshihiko Shirasawa

SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%
📍 Sakata, JP: #41 of 74 inventorsTop 60%
Overall (All Time): #3,862,610 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5160479 Molten metal stirring device Tsutomu Yoshida, Toshinori Inoue, Takashi Asahina 1992-11-03