RY

Ryutaro Yamanaka

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #123,524 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6477661 Processing unit and processing method Hidetoshi Suzuki, Hideyuki Kabuo, Minoru Okamoto, Kevin Stone 2002-11-05