POLYPLASTICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 5254
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 4079
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 2892
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 17108
 
  
 
C09K MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR986
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 672
 
  
 
B29B PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS 423
 
  
 
C08F MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 3122
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 367

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0306,140 POLYACETAL RESIN COMPOSITION AND SLIDING MEMBERJun 11, 15Oct 26, 17[F16C, C08L]
2017/0306,141 POLYACETAL RESIN COMPOSITION AND SLIDING MEMBERJun 11, 15Oct 26, 17[F16C, C08L]
2017/0283,608 POLYACETAL RESIN COMPOSITION AND SLIDING MEMBERJun 11, 15Oct 05, 17[F16C, C08L]
2017/0204,247 POLYACETAL RESIN COMPOSITION AND FUEL CONTACTOR PROVIDED WITH MOLDED ARTICLE OF THE POLYACETAL RESIN COMPOSITIONMar 12, 15Jul 20, 17[C08K]
2017/0096,557 POLYARYLENE SULFIDE-DERIVED RESIN COMPOSITION AND INSERT MOLDED BODYMar 17, 15Apr 06, 17[B29C, C08L, B32B]
2016/0237,221 METHOD FOR PRODUCING POLYOXYMETHYLENE RESIN COMPOSITIONSep 09, 14Aug 18, 16[C08J]
2015/0247,034 THERMOSETTING LIQUID-CRYSTAL POLYESTER COMPOSITION AND CURED PRODUCT THEREOFSep 25, 13Sep 03, 15[C09K, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920183 Polyacetal resin composition and fuel contactor provided with molded article of the polyacetal resin compositionMar 12, 15Mar 20, 18[C08K]
9834669 Method for producing polyacetal resin compositionNov 09, 15Dec 05, 17[C08G, C08L]
9745400 Method for producing polyacetal copolymerDec 10, 14Aug 29, 17[C08G]
9695265 Process for producing polyacetal copolymerDec 10, 14Jul 04, 17[C08G]
9695293 Corona-resistant member, corona-resistant resin composition, and method for developing corona resistance of resin molded articleOct 24, 13Jul 04, 17[C08L, C08K]
9657136 Production method for polyacetal copolymerOct 25, 13May 23, 17[C08G]
9659117 Deformation state analysis method, resin molded article deformation improvement method, and resin molded article weight reduction methodAug 02, 12May 23, 17[B29C, G06F]
9610713 Grooved resin molded partFeb 06, 14Apr 04, 17[B29C, B23K, B29K, B29L]
9550853 Method for producing polyacetal copolymerApr 04, 14Jan 24, 17[C08G, C08L]
9546241 Method for producing polyacetal copolymerApr 04, 14Jan 17, 17[C08G, C08L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0168,603 LIGHT-REFLECTING COMPONENT AND METHOD FOR PRODUCING SAMEAbandonedNov 28, 12Jun 18, 15[B29C, G02B]
2014/0263,943 MOLDAbandonedAug 30, 12Sep 18, 14[B29C]
2014/0217,638 MOLD AND METHOD FOR MANUFACTURING MOLDAbandonedAug 30, 12Aug 07, 14[B29C]
2014/0212,614 WHOLLY AROMATIC POLYESTER AND POLYESTER RESIN COMPOSITIONAbandonedMar 28, 12Jul 31, 14[C08G, C08K]
2014/0149,089 SIMULATION DEVICE, PROGRAM, AND RECORDING MEDIUMAbandonedJul 27, 11May 29, 14[B29C, G06F]
2014/0035,200 METHOD FOR MANUFACTURING AN INJECTION-MOLDED ARTICLEAbandonedFeb 29, 12Feb 06, 14[B29C]
2014/0031,518 METHOD FOR MANUFACTURING AN INJECTION-MOLDED ARTICLE AND AN INJECTION-MOLDED ARTICLEAbandonedFeb 29, 12Jan 30, 14[B29C]
2013/0217,855 METHOD FOR MANUFACTURING A MOLDAbandonedJun 07, 11Aug 22, 13[B29C]
2013/0035,440 POLYARYLENE SULFIDE RESIN COMPOSITIONAbandonedApr 07, 11Feb 07, 13[B29C, C08L, C08K]
8272879 Planar connectorExpiredMay 19, 09Sep 25, 12[C09K, H01R, C08L, C08K]
2012/0190,813 LIQUID-CRYSTAL POLYMER AND MOLDED ARTICLESAbandonedSep 03, 10Jul 26, 12[C08G]
2012/0175,816 METHOD FOR MANUFACTURING AN INJECTION-MOLDED ARTICLEAbandonedSep 01, 10Jul 12, 12[B29C]
2011/0212,660 CYCLIC OLEFIN-DERIVED RESIN FIBER AND CYCLIC OLEFIN-DERIVED RESIN NON-WOVEN FABRICAbandonedNov 04, 09Sep 01, 11[D02G, D04H]
2011/0111,214 INTEGRALLY INJECTION-MOLDED ALUMINUM/RESIN ARTICLE AND PROCESS FOR PRODUCING THE SAMEAbandonedJun 11, 09May 12, 11[C23F, B32B]
2011/0086,952 POLYACETAL RESIN MOLDED ARTICLE HAVING EXCELLENT ACID RESISTANCEAbandonedDec 16, 10Apr 14, 11[C08K]
2010/0307,627 MULTI-LAYER CYLINDRICAL MOLDED ARTICLEAbandonedNov 06, 08Dec 09, 10[F16L, B32B]
7776410 Resin composition for extrusion molding and extrusion-molded articleExpiredOct 27, 05Aug 17, 10[C09K]
2010/0093,901 POLYACETAL RESIN COMPOSITION AND MOLDED ARTICLE THEREOFAbandonedDec 07, 07Apr 15, 10[C08K]
2010/0087,575 POLYACETAL RESIN COMPOSITIONAbandonedDec 07, 07Apr 08, 10[C08K]
2010/0056,676 POLYACETAL RESIN COMPOSITION AND MOLDED ARTICLE THEREOFAbandonedNov 20, 07Mar 04, 10[C08K]

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