HS

Hidenobu Soejima

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,987,724 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4714850 Stepping motor Yasuhiro Akiba, Masato Namba, Seiji Kikuchi 1987-12-22