Inventor
OHARA TOMOMI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “OHARA TOMOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NITTO DENKO CORP
10 patentsUS6024873AFeb 15, 2000
Highly permeable composite reverse osmosis membrane and a reverse osmosis membrane module using the same
NITTO DENKO CORP98 citations98
US5733602AMar 31, 1998
Method for producing highly permeable composite reverse osmosis membrane
NITTO DENKO CORP125 citations98
US6432310B1Aug 13, 2002
Methods of running and washing spiral wound membrane module
NITTO DENKO CORP96 citations95
US6723422B1Apr 20, 2004
Composite reverse osmosis membrane and process for preparing the same
NITTO DENKO CORP38 citations92
US6171497B1Jan 9, 2001
Highly permeable composite reverse osmosis membrane
NITTO DENKO CORP46 citations92
US5647894AJul 15, 1997
Gas separating composite membrane and process for producing the same
NITTO DENKO CORP20 citations92
US6533937B1Mar 18, 2003
Methods of running and washing spiral wound membrane modules
NITTO DENKO CORP33 citations89
US7081202B2Jul 25, 2006
Composite semipermeable membrane, production method thereof, and water treatment method using the same
NITTO DENKO CORP15 citations84
US5690870ANov 25, 1997
Method of manufacturing a polyimide-type gas permeation membrane including fluorine
NITTO DENKO CORP10 citations73
US5750633AMay 12, 1998
Dope for cast formation and method of manufacturing the same
NITTO DENKO CORP4 citations62