KH

Koichiro Hirabayashi

Sumitomo Electric Industries: 1 patents #1,140 of 3,352Top 35%
Overall (2002): #172,223 of 266,432Top 65%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6339514 Magnetic recording and reproducing apparatus Keiji Sakamoto, Akio Konishi, Shigeo Ueda 2002-01-15