YK

Yoshihiro Kumazaki

NS Nippon Steel: 1 patents #22 of 167Top 15%
📍 Chiyoda, JP: #74 of 184 inventorsTop 45%
Overall (2004): #82,539 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6818943 Semiconductor device having a shield plate for applying electric potential to the semiconductor substrate 2004-11-16