YS

Yuichi Sakuma

AK Asahi Kasei Kabushiki Kaisha: 1 patents #17 of 123Top 15%
Overall (2004): #79,495 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6756328 Reinforced cation exchange membrane and production process thereof Toshinori Hirano 2004-06-29