SO

Souji Oba

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,965,613 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4794481 Apparatus for loading and driving an information recording medium encased in a cartridge Satoshi Suyama, Toru Arakawa, Kiyoshi Masaki 1988-12-27