YH

Yasukuni Hasegawa

ND Ndc: 1 patents #10 of 32Top 35%
Overall (All Time): #3,470,978 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6696168 Aluminum-base composite bearing material and method of producing the same Koue Ohkawa, Hiroyuki Sugawara 2004-02-24