Ichikawa Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
D21F PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON637
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
D21G CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES 49
 
  
 
B29D PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE 255
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B31C MAKING WOUND ARTICLES, e.g. WOUND TUBES 18
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
D03D WOVEN FABRICS; METHODS OF WEAVING; LOOMS132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0051,455 WET PAPER WEB TRANSFER BELTAug 16, 16Feb 23, 17[D21F]
2015/0218,751 WET PAPER WEB TRANSFER BELTJan 29, 15Aug 06, 15[D21F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920477 Wet paper web transfer beltJan 29, 15Mar 20, 18[D21F]
9777433 Shoe press beltJun 01, 16Oct 03, 17[D21F]
9771683 Wet paper web transfer beltJan 29, 15Sep 26, 17[D21F]
9732470 Shoe press belt for papermakingJun 13, 14Aug 15, 17[D21F]
9725850 Wet paper web transfer belt, papermaking system, papermaking method and method for producing a wet paper web transfer beltSep 09, 15Aug 08, 17[D21F]
9683330 Wet paper web transfer beltMay 18, 16Jun 20, 17[D21F]
9260819 Press felt for papermakingJan 24, 14Feb 16, 16[D03D, D21F]
9157185 Wet paper web transfer belt, papermaking system and papermaking methodSep 20, 13Oct 13, 15[D21F]
9145643 Wet paper web transfer belt, papermaking system, papermaking method and design method of a papermaking systemSep 20, 13Sep 29, 15[D21F]
8815055 Press felt for papermakingApr 23, 13Aug 26, 14[D21F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8540849 Press felt for papermakingExpiredDec 08, 11Sep 24, 13[D03D, D21F, B32B]
2013/0192,787 PAPER MAKING SHOE PRESS BELTAbandonedJul 05, 12Aug 01, 13[D21F]
2013/0192,788 PAPER MAKING SHOE PRESS BELTAbandonedJul 05, 12Aug 01, 13[D21F]
8449723 Shoe press beltExpiredFeb 25, 10May 28, 13[D21F]
2011/0312,239 PAPERMAKING FELTAbandonedFeb 25, 10Dec 22, 11[B32B]
2011/0100,576 SEAMED PRESS FELT OF MULTILAYERED BASE-FABRIC STRUCTURE FOR PAPERMAKING AND PROCESS FOR PRODUCING THE SAMEAbandonedAug 08, 08May 05, 11[D03D, D21G, D04H]
2010/0163,202 Press Felt for PapermakingAbandonedJan 31, 07Jul 01, 10[D21F]
2010/0059,135 FELT WITH SEAM FOR PAPER MANUFACTUREAbandonedSep 09, 09Mar 11, 10[D21F]
2010/0059,193 Belt for Shoe PressAbandonedSep 15, 06Mar 11, 10[D21F]
2009/0133,774 Seam Felt for Papermaking and Manufacturing Method ThereofAbandonedJul 24, 06May 28, 09[D03D, D21F]
2009/0120,603 Seamed Felt for PapermakingAbandonedApr 11, 07May 14, 09[D21F]
2009/0123,706 Papermaking FeltAbandonedAug 01, 06May 14, 09[D03D, D21F, B32B, D04H]
7517434 Paper transporting felt, and press apparatus of paper machine having paper transporting feltExpiredFeb 06, 06Apr 14, 09[D21F, B32B]
7494571 Belt for shoe pressExpiredMay 18, 06Feb 24, 09[D21F]
7494568 Leader cloth and manufacturing method thereofExpiredFeb 13, 06Feb 24, 09[D21F]
2009/0038,770 BELT FOR PAPERMAKING MACHINEAbandonedJan 29, 07Feb 12, 09[D21F]
7481906 Paper transporting felt, and press apparatus of paper machine having the paper transporting feltExpiredNov 16, 05Jan 27, 09[D21F, B32B]
7481907 Paper transporting felt, and press apparatus of paper machine having paper transporting feltExpiredDec 20, 05Jan 27, 09[D21F, B32B]
2009/0020,252 Press Felt for PapermakingAbandonedDec 28, 06Jan 22, 09[D21F]
2009/0014,143 Smoothing Press ApparatusAbandonedMay 31, 06Jan 15, 09[D21F]

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