KS

Katsumi Sumida

TW The Japan Steel Works: 1 patents #8 of 45Top 20%
Overall (2023): #371,955 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11618199 Twin-screw extruder, gear box and method for extrusion Kazutoshi Izumiya, Yoshitaka Kimura, Masashi Tanimoto, Hiroyuki Okuma, Katsuyuki Kaneko +3 more 2023-04-04