KO

Ken Oikawa

SI Sumitomo Heavy Industries: 2 patents #10 of 46Top 25%
Overall (2021): #141,353 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11047374 Cryopump and gate valve 2021-06-29
10921041 Movable platen cooling apparatus and movable platen cooling system 2021-02-16