ASAHI DENKA KOGYO KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F25D REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHER SUBCLASS 145
 
  
 
F28D HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT 144
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 1153

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6566015 Non-aqueous electrolytic salt and non-aqueous electrolytic secondary battery in which it is usedOct 08, 99May 20, 03[H01M]
5348080 Latent heat storage apparatus and latent heat storage solution thereforDec 17, 91Sep 20, 94[F28D, F25D]
5178996 Method of making photographic element having epoxy overlayerJun 11, 92Jan 12, 93[G03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0224,293 Optical recording materialAbandonedFeb 19, 03Dec 04, 03[G11B]
2003/0165,604 Products containing $g(b)-glucanAbandonedOct 10, 02Sep 04, 03[A21D]
2003/0088,000 Flame-retardant resin compositionAbandonedJul 02, 02May 08, 03[C08K]
6379581 Lubricated refrigerant composition containing fluorocarbon-type refrigerant, synthetic oil and molybdenumoxysulfide derivativesExpiredFeb 28, 95Apr 30, 02[C10M]
6217791 Refrigerant incorporating a polyoxyalkylene glycol monomethyletherExpiredDec 17, 92Apr 17, 01[C09K]
5855651 Method for processing waste gas exhausted from chemical vapor and deposition equipmentExpiredNov 07, 97Jan 05, 99[B01D]
5804238 Partially denatured yolk obtained by heating the yolk and an emulsifier made from said yolkExpiredDec 23, 96Sep 08, 98[A23L, A23D]
5783644 Curable epoxy resin compositionExpiredApr 15, 97Jul 21, 98[C08G, C08L]
5716913 Metal working oil composition and method of working metalExpiredNov 05, 96Feb 10, 98[C10M]
5696065 Engine oil compositionExpiredMar 04, 96Dec 09, 97[C10M]
5690986 Oil-in-water type emulsion and process for producing the sameExpiredMar 19, 96Nov 25, 97[A23D]
5631076 Hot melt ink thermal transfer recording sheetExpiredFeb 21, 96May 20, 97[B41M, B05D]
5620950 Lubricated refrigerant composition containing alicyclic epoxy compoundsExpiredAug 08, 95Apr 15, 97[C09K, C10M]
5505770 Antifouling agentExpiredApr 29, 94Apr 09, 96[A01N]
5504219 Optically active compounds and intermediates thereof, and process for manufacturing sameExpiredMay 17, 94Apr 02, 96[C07D]
5480795 Curculin B and DNA encoding same, and process for production thereofExpiredMar 04, 92Jan 02, 96[C12P, C12N]
5470608 Surface coating agent and surface coating method for elastic molding dieExpiredJun 13, 94Nov 28, 95[B05D, B32B]
5409728 Confectionary fat composition and method for producing the sameExpiredFeb 11, 93Apr 25, 95[A23D]
5405641 Taste-modification composition and method for stabilizing taste-modifierExpiredNov 22, 93Apr 11, 95[A23L]
5396749 Method of cutting off water flow by groutingExpiredSep 13, 93Mar 14, 95[E04G]

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