KA

Keiichi Akahori

UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #3,666,834 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5981667 Impact-resistant polystyrene resin composition Yoshio Asakura, Takashi Wada, Nobuhiro Tsujimoto, Michinori Suzuki 1999-11-09