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Yoichiro Yokotani

Sumitomo Electric Industries: 1 patents #327 of 1,127Top 30%
📍 Ibaraki, JP: #110 of 447 inventorsTop 25%
Overall (1989): #39,951 of 140,708Top 30%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4885661 Multi-layer ceramic capacitor Hiroshi Kagata, Hiroshi Niwa, Junichi Kato, Toshihiro Mihara 1989-12-05