YW

Yasuhiro Wada

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #72,881 of 245,428Top 30%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE38704 Optical disk recording method employing a plurality of recording areas and apparatus therefor Taizou Kusano, Yoshiro Kashiwabara, Keisuke Umeda 2005-02-15