SN

Shigeo Nakajima

AK Asahi Kasei Kabushiki Kaisha: 1 patents #17 of 123Top 15%
Overall (2004): #115,850 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6833413 Block copolymer and composition containing the copolymer Masahiro Sasagawa, Shigeki Takayama 2004-12-21