DO

Daisuke Okamura

AK Asahi Kasei Kabushiki Kaisha: 2 patents #14 of 178Top 8%
Overall (2021): #168,457 of 548,734Top 35%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11110402 Porous hollow fiber membrane, method for producing porous hollow fiber membrane and filtration method 2021-09-07
10974204 Porous membrane and process for producing porous membrane Yuki MIKI, Hirokazu Fujimura, Masatoshi Hashino 2021-04-13