Assignee
ORGANO CORP
JP128 patents
Top patents by PatentIndex Score
US5720869AFeb 24, 1998
Equipment and process for producing high-purity water
ORGANO CORP104 citations97
US6274019B1Aug 14, 2001
Electrodeionization apparatus
ORGANO CORP74 citations96
US5783790AJul 21, 1998
Wet treatment method
ORGANO CORP56 citations96
US5593554AJan 14, 1997
Electrolytic ionized water producing apparatus
ORGANO CORP62 citations96
US6350376B1Feb 26, 2002
Reductive heat exchange water and heat exchange system using such water
ORGANO CORP63 citations95
US6290777B1Sep 18, 2001
Method and device for washing electronic parts member, or the like
ORGANO CORP70 citations95
US5484528AJan 16, 1996
Filtration equipment for hollow fiber module
ORGANO CORP135 citations95
US5525220AJun 11, 1996
Filtration equipment
ORGANO CORP81 citations94
US6187519B1Feb 13, 2001
Process and equipment for recovering developer from photoresist development waste and reusing it
ORGANO CORP15 citations93
US5894089AApr 13, 1999
Method and device for detecting a liquid level in a container
ORGANO CORP20 citations93
US7425583B2Sep 16, 2008
Ion exchanger
ORGANO CORP18 citations92
US7201832B2Apr 10, 2007
Electrodeionization deionized water producing apparatus
ORGANO CORP20 citations92
US7033472B2Apr 25, 2006
Electrodeionization water producing apparatus and method of producing deionized water using same
ORGANO CORP22 citations92
US7026364B2Apr 11, 2006
Ion exchanger
ORGANO CORP13 citations92
US6461410B1Oct 8, 2002
Method and apparatus for separating, removing, and recovering gas components
ORGANO CORP35 citations92
US6099654AAug 8, 2000
Process for recovering betaine
ORGANO CORP28 citations92
US6007720ADec 28, 1999
Process for treatment of organic wastewater
ORGANO CORP31 citations92
US6642350B1Nov 4, 2003
Method of purifying bishydroxyalkyl terephthalate
ORGANO CORP42 citations91
US6524997B1Feb 25, 2003
Photocatalyst-bearing material and method of producing the same
ORGANO CORP23 citations91
US6436264B1Aug 20, 2002
Apparatus for electrically producing deionized water
ORGANO CORP32 citations91
US6248226B1Jun 19, 2001
Process for producing deionized water by electrodeionization technique
ORGANO CORP74 citations91
US6303037B1Oct 16, 2001
Reverse osmosis process and equipment
ORGANO CORP81 citations90
US5833846ANov 10, 1998
High-purity water producing apparatus utilizing boron-selective ion exchange resin
ORGANO CORP57 citations90
US5811012ASep 22, 1998
Deionized water or high purity water producing method and apparatus
ORGANO CORP55 citations90
US6274018B1Aug 14, 2001
Electrodeionization apparatus comprising sub-desalination chambers
ORGANO CORP23 citations89
US6083670AJul 4, 2000
Process and equipment for rejuvenation treatment of photoresist development waste
ORGANO CORP33 citations89
US5391299AFeb 21, 1995
Process for production of starch sugars
ORGANO CORP24 citations88
US5518620AMay 21, 1996
Apparatus for biological treatment of water and method for biological treatment of water using said apparatus
ORGANO CORP65 citations87
US9887079B2Feb 6, 2018
Supply apparatus and supply method for supplying fluid carbon dioxide
ORGANO CORP8 citations84
US7094349B2Aug 22, 2006
Organic porous article having selective adsorption ability for boron, and boron removing module and ultra-pure water production apparatus using the same
ORGANO CORP16 citations84
US6841580B2Jan 11, 2005
Organic porous material, process for manufacturing the same, and organic porous ion exchanger
ORGANO CORP12 citations84
US6033572AMar 7, 2000
Method and apparatus for treating selenium-containing waste water
ORGANO CORP21 citations84
US5718823AFeb 17, 1998
Device for biological wastewater treatment
ORGANO CORP18 citations84
US6690172B2Feb 10, 2004
Multiple electric conductivity measuring apparatus
ORGANO CORP18 citations83
US6409922B1Jun 25, 2002
Chromatographic separation process and chromatographic separator
ORGANO CORP17 citations83
US6331250B1Dec 18, 2001
Method and equipment for chromatographic separation
ORGANO CORP18 citations83
US5580445ADec 3, 1996
Continuous ion exchange apparatus
ORGANO CORP19 citations82
US5311904AMay 17, 1994
Valve with function to prevent stagnants water
ORGANO CORP25 citations80
US6951609B2Oct 4, 2005
High-purity water producing apparatus
ORGANO CORP8 citations74
US7393445B2Jul 1, 2008
Ion exchanger
ORGANO CORP7 citations73
US7173066B2Feb 6, 2007
Ion exchanger
ORGANO CORP5 citations73
US6609564B2Aug 26, 2003
Reductive heat exchange water and heat exchange system using such water
ORGANO CORP12 citations73
US6328895B1Dec 11, 2001
Chromatographic separation process
ORGANO CORP10 citations73
US6325359B1Dec 4, 2001
Device and method for producing gas solution and cleaning device
ORGANO CORP14 citations73
US7527676B2May 5, 2009
Unit for separating gas
ORGANO CORP7 citations72
US6551387B2Apr 22, 2003
Gas separation apparatus
ORGANO CORP9 citations72
US10406493B2Sep 10, 2019
Diluted solution production method and diluted solution production apparatus
ORGANO CORP5 citations71
US12037276B2Jul 16, 2024
Apparatus for removing boron, method for removing boron, apparatus for producing pure water and method for producing pure water
ORGANO CORP2 citations70
US6224683B1May 1, 2001
Process for demineralizing a sugar solution
ORGANO CORP13 citations70
US5874204AFeb 23, 1999
Process for rejuvenation treatment of photoresist development waste
ORGANO CORP15 citations70
Showing the top 50 of 128 patents by PatentIndex Score.