SF

Shigenori Fujikawa

TC Tokyo Ohka Kogyo Co.: 1 patents #17 of 65Top 30%
Overall (2020): #277,671 of 565,922Top 50%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10751672 Gas-permeable membrane Selyanchyn Roman, Takahiro Senzaki, Takuya NOGUCHI, Toshiyuki Ogata 2020-08-25