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Yukio Yamaura

AK Asahi Kasei Kabushiki Kaisha: 2 patents #3 of 73Top 5%
Overall (2005): #27,359 of 245,428Top 15%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6939906 Block copolymer composition Susumu Hoshi, Junko Kakegawa 2005-09-06
6844383 Block copolymer and composition thereof Susumu Hoshi, Junko Kakegawa, Tsutomu Sugimoto 2005-01-18