MI

Masakazu Ishizuka

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
📍 Kasai, JP: #207 of 617 inventorsTop 35%
Overall (2003): #166,195 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D483754 Tray for optical disk recorder Shigeto Ueno, Shinichi Maeda, Hitoshi Higaki, Teruyuki Naka 2003-12-16