RK

Ryoji Kanno

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
📍 Kozushima, JP: #8 of 13 inventorsTop 65%
Overall (2002): #123,837 of 266,432Top 50%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6428935 Lithium secondary battery Kazunori Takada, Shigeo Kondo 2002-08-06