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Yasumasa Yamakoshi

AK Asahi Kasei Kabushiki Kaisha: 1 patents #17 of 123Top 15%
Overall (2004): #84,452 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6815509 Method for hydrogenation of polymer Koichi Miyamoto, Toshinori Shiraki 2004-11-09