EN

Eiji Nagasaki

Sumitomo Electric Industries: 2 patents #599 of 3,632Top 20%
📍 Kishiwada, JP: #1 of 6 inventorsTop 20%
Overall (2005): #57,377 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6923402 Tape guide post mechanism Akio Konishi 2005-08-02
6863232 Tape tension controlling mechanism for magnetic recording/reproducing apparatus Akio Konishi 2005-03-08