YK

Yoko Koga

Overall (All Time): #3,405,927 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6989266 Concrete product containing a mixture of bacillus microbial cells Masayuki Koga 2006-01-24