SK

Sadaaki Kumagai

Overall (All Time): #2,856,581 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D847860 Internal combustion engine Tomoya Kawabuchi, Hiroki Awata 2019-05-07