DAIWABO POLYTEC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
D04H MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL 427
 
 
 
D01D MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS324
 
 
 
D01F CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES, OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS 332
 
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
 
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS227
 
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 2152
 
 
 
A45D HAIRDRESSING OR SHAVING EQUIPMENT; MANICURING OR OTHER COSMETIC TREATMENT 135
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 1254
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
 
 
D04G MAKING NETS BY KNOTTING OF FILAMENTARY MATERIAL; MAKING KNOTTED CARPETS OR TAPESTRIES; KNOTTING NOT OTHERWISE PROVIDED FOR 12

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9903053 Fibers for reinforcing cured article and cured article using sameMar 30, 12Feb 27, 18[C04B, D01D, E04C, D01F, D02G]
9356272 Polyolefin-based split-type conjugate fiber, fiber assembly and battery separator using the same and method for producing the sameMar 30, 11May 31, 16[D01D, D01F, H01M, D04H]
9249052 Fiber for reinforcing cement, and cured cement produced using sameFeb 25, 13Feb 02, 16[C04B, D06M]
8968859 Heat extensible fiberDec 01, 06Mar 03, 15[D04G, D01F, D04H]
8911753 Skin-covering sheet for impregnation with cosmetic preparation and face maskJun 02, 09Dec 16, 14[A61Q, A45D, A61K, D04H]
8889573 Fiber assembly, composite of electro conductive substrate and fiber assembly, and production methods thereofSep 04, 09Nov 18, 14[D01D, D01F, H01M, D02G, D04H]
8268444 Crimping composite fiber and fibrous mass comprising the sameMar 30, 07Sep 18, 12[B32B, D02G, D04H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0121,882 CRIMPED COMPOSITE FIBER, AND FIBROUS MASS AND TESTILE PRODUCT USING THE SAMEAbandonedJul 16, 10May 17, 12[D01F, D04H]
2010/0297,443 ULTRAFINE COMPOSITE FIBER, ULTRAFINE FIBER, METHOD FOR MANUFACTURING SAME, AND FIBER STRUCTUREAbandonedNov 28, 09Nov 25, 10[D01D, D02J, D01F]
2010/0190,406 HEAT-BONDABLE COMPOSITE FIBER, PROCESS FOR PRODUCING THE SAME, AND FIBROUS MASSAbandonedJul 15, 08Jul 29, 10[D01D, D04H]
2008/0069,845 Skin Covering Sheet for Cosmetic Preparation Impregnation and Process for Producing the Same , and Face Mask Using SheetAbandonedAug 10, 05Mar 20, 08[A61Q, A61K, D04H]

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