DO

Daisuke Okamura

AK Asahi Kasei Kabushiki Kaisha: 1 patents #47 of 190Top 25%
Overall (2020): #497,872 of 565,922Top 90%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10751671 Porous hollow fiber membrane, method for producing same, and water purification method Yuki MIKI, Masatoshi Hashino 2020-08-25