KURITA WATER INDUSTRIES LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 905
 
 
 
B01D SEPARATION 5480
 
 
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 1444
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 12194
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 12350
 
 
 
C11D DETERGENT COMPOSITIONS 1055
 
 
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 729
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 7147
 
 
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 629
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 590

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,205 DEVICE FOR REMOVING MICROPARTICLES CONTAINED IN WATER AND ULTRAPURE-WATER PROUCTION AND SUPPLY SYSTEMFeb 22, 16Feb 15, 18[C08J, C02F, B01J, B01D]
2017/0356,891 METHOD AND APPARATUS FOR MEASURING CONCENTRATION OF OXIDANT AND SYSTEM FOR CLEANING ELECTRONIC MATERIALJan 06, 16Dec 14, 17[B08B, H01L, G01N]
2017/0233,270 METHOD FOR TREATING BALLAST WATERAug 12, 14Aug 17, 17[B63J, C02F]
2017/0217,808 BIOLOGICAL TREATMENT METHOD AND BIOLOGICAL TREATMENT APPARATUSJul 14, 15Aug 03, 17[C02F]
2017/0210,645 AGENT FOR TREATING WATER CIRCULATING THROUGH WET PAINT BOOTH AND METHOD FOR TREATING WATER CIRCULATING THROUGH WET PAINT BOOTHAug 31, 15Jul 27, 17[C02F, B01D]
2017/0197,852 METHOD AND SYSTEM FOR TREATING CIRCULATING WATER CIRCULATING THROUGH WET PAINT BOOTHJul 22, 15Jul 13, 17[C02F, B05B]
2017/0121,190 METHOD FOR TREATING WATER CONTAINING LOW-MOLECULAR-WEIGHT ORGANIC SUBSTANCEMar 23, 15May 04, 17[C02F, B01D]
2017/0114,501 USE OF ZIRCONIUM-CONTAINING ADDITIVE COMPOSITIONSJan 09, 15Apr 27, 17[C09J, D21H]
2017/0107,126 DISPERSANT FOR WATER TREATMENT AND WATER TREATMENT METHODMar 13, 15Apr 20, 17[C02F, C08L, B01D]
2017/0018,822 LITHIUM ION BATTERY AND ELECTRONIC DEVICE USING SAMEJun 11, 14Jan 19, 17[H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9834462 Method for removing scales in steam generation facilityMar 27, 14Dec 05, 17[C23F, C02F, C11D, F22B]
9803121 Use of a polymer dispersion as dust control agentApr 12, 13Oct 31, 17[C09K, C08F]
9791169 Liquid heaterMay 24, 12Oct 17, 17[F24H]
9791427 System and method for calculating concentration of water treatment chemicalDec 02, 14Oct 17, 17[C02F, G01N]
9777946 Liquid heating method, liquid heating apparatus, and heated liquid supplying apparatusFeb 24, 12Oct 03, 17[F24H, H01L]
9700847 Combined chlorine agent and production and use thereofMar 30, 11Jul 11, 17[A01N, C02F, B01D]
9649578 Settling tank and method of operating the sameNov 18, 13May 16, 17[C02F, B01D]
9598297 Method for treating organic-matter-containing waterJan 20, 10Mar 21, 17[A01N, C02F, B01D]
9593424 Sulfuric acid recycling type cleaning system and a sulfuric acid recycling type persulfuric acid supply apparatusSep 14, 05Mar 14, 17[B08B, C02F, H01L, C25B]
9533895 Device for treating fluorine-containing waterMay 15, 15Jan 03, 17[C02F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0376,711 SYNERGISTICALLY ACTIVE MIXTURE FOR USE AS AN OXYGEN BINDER AND AS A CORROSION INHIBITOR IN AQUEOUS SYSTEMSAbandonedJul 30, 14Dec 29, 16[C23F, C02F]
2016/0289,102 ANTIMICROBIAL AND ALGICIDAL METHOD AND ANTIMICROBIAL AND ALGICIDAL AGENT FOR COOLING WATER SYSTEMAbandonedSep 18, 14Oct 06, 16[A01N, C02F]
2016/0221,841 METHOD AND APPARATUS FOR PRODUCING PURE WATERAbandonedOct 30, 14Aug 04, 16[C02F, B01D]
2016/0167,997 METHOD FOR TREATING COOLING WATER SYSTEMAbandonedJul 24, 14Jun 16, 16[C23F, C02F]
2016/0096,742 FACILITY MANAGEMENT SYSTEMAbandonedMay 12, 14Apr 07, 16[G05B, C02F, G01N]
2016/0047,730 PARTICULATE-MEASURING METHOD, PARTICULATE-MEASURING SYSTEM, AND SYSTEM FOR MANUFACTURING ULTRAPURE WATERAbandonedMar 13, 14Feb 18, 16[G01N]
2015/0336,813 ULTRAPURE WATER PRODUCTING APPARATUSAbandonedJul 13, 12Nov 26, 15[C02F, B01D]
2015/0313,259 FEED ADDITIVE AND MIXED FEEDAbandonedDec 10, 13Nov 05, 15[A23K]
2015/0316,486 METHOD FOR AUTOMATICALLY MEASURING CONCENTRATION OF DISSOLVED SUBSTANCEAbandonedOct 17, 13Nov 05, 15[G01N]
2015/0306,594 RADIOACTIVE MATERIAL ADSORBENT, ADSORPTION VESSEL, ADSORPTION TOWER, AND WATER TREATMENT DEVICEAbandonedMay 21, 13Oct 29, 15[G21F, C02F, B01J, B01D]
2015/0303,053 METHOD FOR PRODUCING OZONE GAS-DISSOLVED WATER AND METHOD FOR CLEANING ELECTRONIC MATERIALAbandonedOct 10, 13Oct 22, 15[C02F, H01L]
2015/0273,362 DISTRIBUTOR, SETTLING TANK AND METHOD FOR OPERATING SAMEAbandonedNov 18, 13Oct 01, 15[B01D]
2015/0233,058 BORAX-FREE STARCH ADHESIVE COMPOSITIONSAbandonedDec 07, 12Aug 20, 15[D21H]
2015/0033,741 TURBINE FACILITY AND WATER TREATMENT METHOD FOR HEATER DRAINAGE WATERAbandonedFeb 19, 13Feb 05, 15[F01K]
2014/0346,111 SEAWATER TREATMENT METHODAbandonedDec 25, 12Nov 27, 14[C02F]
2014/0273,173 METHOD OF SEPARATING AND RECOVERING MICROALGAEAbandonedAug 10, 12Sep 18, 14[C12N]
2014/0116,464 METHOD FOR CLEANING METAL GATE SEMICONDUCTORAbandonedJun 22, 12May 01, 14[H01L]
8628653 Electrodeionization apparatusExpiredJul 31, 07Jan 14, 14[B01D]
2013/0319,875 SULFURIC ACID ELECTROLYSIS METHOD AND SULFURIC ACID ELECTROLYSIS APPARATUSAbandonedFeb 23, 12Dec 05, 13[C25B]
2013/0256,226 METHOD AND APPARATUS FOR TREATING ORGANIC WASTEWATERAbandonedDec 16, 11Oct 03, 13[C02F]

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