OKUNO CHEMICAL INDUSTRIES CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 992
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 942
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 483
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 276
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR293
 
  
 
C25F PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR 216
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 151
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0283,979 ELECTROLYTIC STRIPPING AGENT FOR JIGJan 29, 16Oct 05, 17[C01C, C01B, C01G, C25F]
2017/0204,528 COPPER-TIN ALLOY PLATING BATHJul 28, 15Jul 20, 17[C25D, C22C]
2017/0114,470 MULTILAYER PLATING FILM AND ARTICLE HAVING MULTILAYER PLATING FILMJun 16, 15Apr 27, 17[C25D, B32B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920416 Blackening treatment solution for black Cr—Co alloy plating filmApr 18, 13Mar 20, 18[C23C, C25D]
9657226 Composition for etching treatment of resin materialOct 16, 14May 23, 17[C09K, C23C, C08J, C25D, C03C, H01L, C25B, C23F]
8563093 Method for production of electroless plating materialSep 14, 10Oct 22, 13[C08J, B05D, G21H]
8394289 Composition for etching treatment of resin molded articleMar 02, 07Mar 12, 13[C09K, C23C, C23F]
6951604 Production method for flexible printed boardAug 12, 03Oct 04, 05[C23C, C25D]
6331239 Method of electroplating non-conductive plastic molded productsNov 20, 98Dec 18, 01[C23C, C25D]
5976628 Copper conductor paste and production method of copper conductor filmFeb 24, 98Nov 02, 99[B05D]
5908543 Method of electroplating non-conductive materialsDec 09, 97Jun 01, 99[C25D, B05B]
5807508 Copper conductor paste and production method of copper conductor filmDec 08, 95Sep 15, 98[H01B]
5439712 Method for making a composite aluminum articleMar 01, 94Aug 08, 95[B05D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0155,255 PRETREATMENT PROCESS FOR ELECTROLESS PLATING OF RESIN MOLDED BODY, METHOD FOR PLATING RESIN MOLDED BODY, AND PRETREATMENT AGENTAbandonedMay 16, 08Jun 24, 10[B05D, C09D]
2008/0050,611 Tin-Based Plating Film and Method for Forming the SameAbandonedMay 27, 05Feb 28, 08[C23C, C25D]
6905990 Ceramic color composition and method for bending flat glassExpiredDec 14, 00Jun 14, 05[C03C]
5846645 Fluorocarbon resin-coated productExpiredFeb 27, 96Dec 08, 98[B32B]
5616230 Method for direct-electroplating an electrically nonconductive substrateExpiredJan 20, 95Apr 01, 97[C25D]
5292361 Electroless palladium plating compositionExpiredJul 30, 92Mar 08, 94[C23C]
5236793 Material for color filter overcoat and material for color filter useful for liquid crystal display, process for formation of overcoat and process for formation of color filterExpiredFeb 06, 92Aug 17, 93[G03L, G02B]
5147454 Electrolessly solder plating compositionExpiredJan 17, 90Sep 15, 92[C09D, B22F]
4940608 Local electroless plating process for plasticsExpiredNov 07, 88Jul 10, 90[B05D]
4917958 Metal coated ceramic compositionExpiredFeb 12, 88Apr 17, 90[C03C, B32B]
4861442 Zinc-nickel alloy plating bath and plating methodExpiredFeb 21, 89Aug 29, 89[C25D]
4792358 Inorganic coating compositionsExpiredApr 06, 87Dec 20, 88[C04B]
4770751 Method for forming on a nonconductor a shielding layer against electromagnetic radiationExpiredDec 30, 86Sep 13, 88[C23C]
4741962 Optical filter made of inorganic material for blue lightExpiredJun 13, 85May 03, 88[B32B]
4741963 Optical filter made of inorganic material for green lightExpiredJun 17, 85May 03, 88[B32B]
4692662 High contrast display deviceExpiredJul 08, 85Sep 08, 87[H01J]
4626071 Optical filter made of inorganic material for red lightExpiredJun 17, 85Dec 02, 86[G02B]
4622069 Catalyst composition for forming electroless plating on ceramicsExpiredNov 15, 85Nov 11, 86[C23C]
4469714 Composition for bonding electroconductive metal coating to electrically nonconductive materialExpiredSep 02, 83Sep 04, 84[B05D]
4444628 Process for treating Al alloy casting and die castingExpiredAug 24, 83Apr 24, 84[C25D]

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