MO

Masanobu Ookata

SI Sumitomo Heavy Industries: 2 patents #252 of 917Top 30%
Overall (All Time): #2,214,890 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6402955 Method for operating a membrane filter having a gas discharge cleaning means — 2002-06-11
6284135 Membrane filter apparatus with gas discharge cleaning means — 2001-09-04