RI

Ryoichi Imanaka

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #108,502 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE38848 Recording medium cartridge and signal recording apparatus Ichiro Kawamura, Yoshikazu Goto 2005-10-25