HY

Hideki Yokoyama

SC Sumitomo Seika Chemicals Co.: 1 patents #14 of 35Top 40%
Overall (2021): #431,786 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11136420 Water-absorbent resin and method of producing water-absorbent resin Tetsuhiro Hinayama, Masahiro Murakami, Hiroki Yabuguchi 2021-10-05