RH

Ryoi Hamaguchi

Sumitomo Electric Industries: 1 patents #1,290 of 3,632Top 40%
📍 Somalomo, CM: #33 of 114 inventorsTop 30%
Overall (2005): #108,560 of 245,428Top 45%
1
Patents 2005

Issued Patents 2005

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6888433 Method for producing repulsion magnetic circuit and its production system Hiroshi Wada 2005-05-03