OMEGA CO., 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 451
 
  
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 269
 
  
 
B01D SEPARATION 2132
 
  
 
C25B ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON- METALS; APPARATUS THEREFOR 134
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7704373 Waste fluid or waste water treatment method and its apparatusSep 13, 02Apr 27, 10[C02F]
7369751 System and method for recording broadcasting programsSep 13, 02May 06, 08[H04N]
7235169 Method and apparatus for purging and disinfecting waterDec 09, 02Jun 26, 07[B01D]
6245210 Ice having sterilizing power and manufacturing method thereofApr 23, 99Jun 12, 01[C02F]
6241900 Unrollable media filtration with subsequent folding and pressing of mediaMay 06, 99Jun 05, 01[B01D]
6235188 Water pollution evaluating system with electrolyzerMay 06, 99May 22, 01[C02F]
6113853 Sterilizing and rinsing water generating method and apparatus thereforAug 13, 98Sep 05, 00[A61L]
6106691 Medical instrument sterilizing and washing method and apparatusMar 12, 98Aug 22, 00[C25B, A61L, C02F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6926819 Method for generating sterilizing wash water and a portable apparatus thereofExpiredMay 24, 02Aug 09, 05[C02F]
6863798 Method of producing washing, cleaning and sterilizing solution and system using such solutionExpiredNov 25, 02Mar 08, 05[B08B, B01J]
6699381 Water purification/sterilization method and device thereforExpiredOct 26, 01Mar 02, 04[C02F]
6617168 Evaluation method and evaluation system of free hypohalous acid concentrationExpiredJan 06, 99Sep 09, 03[G01N]
2003/0164,309 Method and device for deodorization and purification of exhaust gas or flue gasAbandonedDec 09, 02Sep 04, 03[C02F]
2003/0102,211 ElectrolyzerAbandonedOct 16, 02Jun 05, 03[C02F]
6555013 Treatment method for things like sludge and treatment apparatusExpiredJun 06, 01Apr 29, 03[C02F]
6527922 ElectrolyzerExpiredJan 03, 01Mar 04, 03[C23B]
6273270 Dam fed unrollable media filter subsequently folded along its length and rewoundExpiredAug 03, 00Aug 14, 01[C02F, B01D]
6258222 ElectrolyzerExpiredDec 22, 98Jul 10, 01[C25B]
6231747 Sterilizing wet wiper and apparatus for supplying sterilizing wet wipersExpiredApr 15, 99May 15, 01[C25B, A61L]
6190570 Method of removing, collecting, and treating substances floating on water surface and apparatus for removing, collecting, and treating the substancesExpiredMay 07, 99Feb 20, 01[E02B]
6146540 Dehydration of sludge by injecting sludge into a sequentially connected series of permeable bags and then squeezing the bagsExpiredMay 05, 99Nov 14, 00[C02F, B01D]

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