KK

Katsumi Kawahara

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
Overall (2005): #164,025 of 245,428Top 70%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6858277 Information recording medium and method for manufacturing the same Noboru Yamada, Rie Kojima, Toshiyuki Matsunaga 2005-02-22