YAMAUCHI CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM8149
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON722
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 319
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 3113
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES277
 
  
 
D06F LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES 238
 
  
 
D06N WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR 212
 
  
 
D21G CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES 211
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0015,690 HOT PRESS CUSHIONING MATERIALSep 25, 17Jan 18, 18[B29C, B30B, B32B, D04H]
2017/0335,095 ANTI-VIBRATION RUBBERApr 28, 16Nov 23, 17[D06F, F16F, C08L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9410284 Cushioning-material surface layer and hot-press cushioning materialJun 07, 11Aug 09, 16[B29C, D06N, B30B, B32B]
8741106 Press belt and shoe press roll, and manufacturing method of press beltAug 29, 11Jun 03, 14[D21G]
8709590 Hot-press cushion material and manufacturing method of the sameJul 18, 07Apr 29, 14[D21H, B32B]
8444798 Hot press cushioning member and method for manufacturing laminated plateDec 01, 08May 21, 13[B32B]
8445095 Hot-press sheetMay 13, 04May 21, 13[D06N]
8435630 Cushioning pad for hot press and method for manufacturing the sameNov 22, 07May 07, 13[C08J, B32B]
7704350 Press belt and shoe press rollSep 01, 04Apr 27, 10[D21F, B30B]
7671133 Vulcanized fluorine rubber and cushioning material for heat press containing sameMay 20, 04Mar 02, 10[C08L]
7501044 Paper making elastic beltNov 29, 05Mar 10, 09[D21F]
7374641 Papermaking belt and method of manufacturing papermaking beltMay 03, 06May 20, 08[D21F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0246,498 HOT PRESS CUSHIONING MATERIALAbandonedOct 25, 13Sep 03, 15[B30B]
2015/0140,298 HOT PRESS CUSHIONING MATERIALAbandonedJul 03, 13May 21, 15[B32B]
2013/0052,416 STOPPER FOR MAGNETIC HEADAbandonedAug 27, 12Feb 28, 13[G11B]
8192584 Papermaking beltExpiredDec 12, 07Jun 05, 12[D21F, B32B]
8192585 Shoe press beltExpiredDec 12, 07Jun 05, 12[D21F]
2012/0058,365 Ceramic-Resin Composite Roll and Production Method of the SameAbandonedNov 16, 11Mar 08, 12[C23C, B05D, B32B]
7897527 Cushioning pad for hot pressExpiredJul 13, 05Mar 01, 11[B32B]
7611608 Press belt, process for producing the same and shoe press roll using the press beltExpiredAug 04, 04Nov 03, 09[D21F]
7540942 Press belt and shoe press rollExpiredSep 13, 04Jun 02, 09[D21F]
7527583 Paper machine press roll with a ceramic coatingExpiredMar 21, 05May 05, 09[C23C, D21F]
2009/0068,405 Ceramic-Resin Composite Roll and Production Method of the SameAbandonedFeb 19, 07Mar 12, 09[C23C, B32B]
2009/0050,283 PRESS BELT AND SHOE PRESS ROLLAbandonedFeb 27, 06Feb 26, 09[D21F]
2008/0227,354 Hot-Press Cushioning Material its Manufacturing Method and Manufacturing Method of Laminated BoardAbandonedJan 10, 06Sep 18, 08[B32B]
7384517 Press belt and manufacturing method thereofExpiredDec 22, 04Jun 10, 08[]
7326321 Shoe press belts and shoe press device using the beltsExpiredApr 03, 03Feb 05, 08[D21F]
7243359 Method and apparatus for dynamically absorbing vibrationExpiredNov 21, 03Jul 10, 07[G11B]
2007/0078,046 Conductive rubber roller for oa and process for producing the sameAbandonedOct 08, 04Apr 05, 07[F16C]
2007/0012,019 Disk for temporary twistingAbandonedJun 30, 03Jan 18, 07[D02G]
7097741 Belt for shoe pressExpiredApr 08, 02Aug 29, 06[D21F]
2006/0162,163 Process for producing resin rollAbandonedJun 16, 04Jul 27, 06[B21D]

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