AA

Akira Ako

Overall (All Time): #2,096,370 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8268124 Method for production of pulp Kazumasa Koike 2012-09-18
7713422 Black liquor treatment method Sadao Kitagawa 2010-05-11