KM

Koji Muraoka

Sumitomo Electric Industries: 1 patents #1,404 of 3,885Top 40%
Overall (2003): #176,553 of 273,478Top 65%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6514675 Manufacturing apparatus and method for optical recording medium Toshiyuki Fujioka, Hideo Matsumoto, Norihide Higaki, Hiroyuki Fukuno 2003-02-04