YUKEN INDUSTRY 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 596
 
  
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 389
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 348
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9915006 Reactive-type chemical conversion treatment composition and production method of member with chemical conversion coated surfaceJul 10, 15Mar 13, 18[C23C, C25D]
9797044 Aqueous acidic composition for forming chromium-containing chemical conversion coating on iron-based member, and iron-based member having chemical conversion coating formed using the compositionJan 15, 14Oct 24, 17[C23C]
9587320 Additive for acid zinc alloy plating bath, acid zinc alloy plating bath, and method for producing zinc alloy plated articleSep 15, 15Mar 07, 17[C25D]
9499700 Finishing agent for chemical conversion coating and method for producing sameAug 11, 11Nov 22, 16[C23C, C09D]
9469770 Rust-preventive coatingDec 05, 12Oct 18, 16[C09D]
9315902 Composition for chemical conversion treatment and method of manufacturing a member having a black film formed from the compositionSep 28, 09Apr 19, 16[C23C]
9187837 Plating apparatus, nozzle-anode unit, method of manufacturing plated member, and fixing apparatus for member to be platedJan 14, 14Nov 17, 15[C25D]
8916007 Composition for chemical conversion treatment and member having a chemical conversion coating formed by the treatmentSep 03, 08Dec 23, 14[C23C]
8293332 Rust-proof paint composition and method of manufacturing a member having a rust-proof coating using the rust-proof paint compositionDec 14, 11Oct 23, 12[B05D, C09D]
8114205 Rust-proof paint composition and method of manufacturing a member having a rust-proof coating using the rust-proof paint compositionJan 24, 08Feb 14, 12[B05D, C09D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0054,175 ACIDIC AQUEOUS COMPOSITION FOR SEMIGLOSSY TIN PLATING AND MEMBER HAVING SEMIGLOSSY TIN PLATING FILMAbandonedFeb 28, 13Feb 27, 14[C25D]
2013/0143,034 Rust-Preventive CoatingAbandonedDec 05, 12Jun 06, 13[C09D]
2013/0085,093 AQUEOUS CLEANING AGENT COMPOSITIONAbandonedMay 12, 11Apr 04, 13[C11D]
2012/0138,473 ZINC PLATING BATH ADDITIVE AND ALKALINE NON-CYANIDE ZINC PLATING BATHAbandonedSep 09, 10Jun 07, 12[C25D]
2012/0115,766 DEGREASING COMPOSITION AND PRODUCTION METHOD THEREOFAbandonedMay 31, 10May 10, 12[C23G]
2012/0018,053 COMPOSITION FOR CHEMICAL CONVERSION TREATMENT, AND PROCESS FOR PRODUCING A MEMBER HAVING AN ANTICORROSIVE FILM FORMED FROM THE COMPOSITIONAbandonedDec 02, 09Jan 26, 12[C23C, C09D, B32B]
2011/0210,007 ZINCATE ZINC PLATING BATHAbandonedNov 10, 09Sep 01, 11[C25D]
2011/0159,315 Finishing Agent and Member Having an Overcoat Formed from the Finishing AgentAbandonedMay 26, 09Jun 30, 11[C09D, B32B]
2011/0132,498 Composition for Chemical Conversion Treatment and Member Having a Chemical Conversion Film Formed by the TreatmentAbandonedJan 29, 10Jun 09, 11[C23C, C09K]
2010/0151,257 Member Having an Anticorrosive Coating, Method of Manufacturing the Member, and Paint Composition for Manufacturing the MemberAbandonedJan 24, 08Jun 17, 10[B05D, C09D, B32B]
4393120 Plastic coated with golden evaporated filmExpiredAug 18, 81Jul 12, 83[B32B]

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