KH

Kazuaki Hayashizaki

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,672,350 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6006579 Method of fabricating shaft from metal plate Mitsuhiro Iseri, Yutaka Hino 1999-12-28