TSUCHIYA TSCO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03G ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY 378
 
  
 
A46B BRUSHES 129
 
  
 
A47L DOMESTIC WASHING OR CLEANING 159
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
D02G CRIMPING OR CURLING FIBRES, FILAMENTS, YARNS, OR THREADS; YARNS OR THREADS128
 
  
 
D04B KNITTING125
 
  
 
D06M TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS, OR FIBROUS GOODS MADE FROM SUCH MATERIALS 125

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9173534 Brush and rotary brush unit for electric vacuum cleanerDec 20, 13Nov 03, 15[A46B, A47L]
9035188 Electro-conductive multifilament yarn and electro-conductive brushMar 03, 11May 19, 15[B82Y, G03G, D06M, D02G]
7829174 WeathersealsApr 27, 04Nov 09, 10[E06B, B32B]
D523274 Pile weatherstrippingFeb 27, 04Jun 20, 06[]
6739161 Cleaning material and sealing material for microscopic particlesSep 26, 02May 25, 04[D04B, G03G]
6115566 Seal member for impeding leakage of toner in a printing apparatusAug 14, 98Sep 05, 00[G03G]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2009/0078,377 Weatherstrip for Shutter DeviceAbandonedJul 20, 06Mar 26, 09[E06B]
2006/0049,559 Cushioning member and method of manufacturing the sameAbandonedOct 30, 03Mar 09, 06[F16F]
2005/0079,319 Velour material for electrophotographic apparatusAbandonedOct 05, 04Apr 14, 05[D06L, B32B]

Top Inventors for This Owner

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