KO

Koujirou Okamoto

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Suita, JP: #751 of 1,253 inventorsTop 60%
Overall (All Time): #3,666,997 of 4,157,543Top 90%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5982728 Reading information from a disk-shaped recording medium that is rotatable at a plurality of speeds Masayoshi Nakamura, Toshihiko Mizukami 1999-11-09