Inventor
SASANO HIROAKI
JP4 patents
Patents
4 patentsUS5755856AMay 26, 1998
Process of recovering oxygen-enriched gas
SUMITOMO SEIKA CHEMICALS38 citations89
US6913638B2Jul 5, 2005
Method for separating hydrogen gas
SUMITOMO SEIKA CHEMICALS9 citations70
US6663691B2Dec 16, 2003
Method of recovering enriched gaseous oxygen
SUMITOMO SEIKA CHEMICALS9 citations66
US7438746B2Oct 21, 2008
Off-gas feed method and target gas purification system
SUMITOMO SEIKA CHEMICALS0 citations38