KO

Keishiro Ota

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
📍 Yawata, JP: #108 of 175 inventorsTop 65%
Overall (All Time): #3,932,559 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847613 Data transfer apparatus Tutomu Sakurai, Saburo Kubota, Masanobu Miyata, Hiroshi Fujiwara 1989-07-11