AO

Akira Oshima

KA Kao: 1 patents #1,961 of 3,221Top 65%
Overall (All Time): #3,611,953 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6048913 Coating composition for teeth Atsushi Yamagishi, Shigeto Kayane, Yukihiro Nakano 2000-04-11