TAKANO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A47C CHAIRS 548
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
1212 PERAMBULATORS, INVALID CHAIRS, STRETCHERS211
 
  
 
B01L CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE 157
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D778631 ChairJul 31, 15Feb 14, 17[0601]
9462891 Office chairMar 21, 13Oct 11, 16[A47C, D03D]
8998322 Reaction force mechanism for backrest of chair and chair mounted with the sameMay 26, 10Apr 07, 15[A47C]
8845025 Lumbar support device for chairSep 02, 10Sep 30, 14[A47C]
8809242 Lubricant member and method of manufacturing the sameOct 24, 11Aug 19, 14[F16C]
D694034 ChairMay 03, 12Nov 26, 13[0601]
D665591 ChairMar 14, 12Aug 21, 12[0601]
D662330 ChairOct 29, 10Jun 26, 12[0601]
D661117 ChairOct 29, 10Jun 05, 12[0601]
D623559 Walking support stick with wheelsMay 14, 09Sep 14, 10[1212]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0221,457 CAPACITIVE DYNAMIC QUANTITY SENSOR ELEMENT AND DYNAMIC QUANTITY SENSORAbandonedNov 20, 09Sep 15, 11[G01R]
2011/0074,197 ChairAbandonedDec 31, 07Mar 31, 11[A47C]
2010/0063,302 CYCLIC SULFONIUM SALT, METHOD FOR PRODUCTION OF CYCLIC SULFONIUM SALT, AND GLYCOSIDASE INHIBITORAbandonedJan 04, 08Mar 11, 10[C07D]
2007/0108,820 Structure for attaching springAbandonedNov 09, 06May 17, 07[A47C]
7003830 Support structure for supporting a portion of a bodyExpiredMay 13, 04Feb 28, 06[A47C]
6945605 Chair having a slide mechanism for the seatExpiredOct 09, 01Sep 20, 05[A47C]
6739664 ChairExpiredMay 23, 02May 25, 04[A47C, B60N]
6494469 Rolling walkerExpiredOct 06, 00Dec 17, 02[B62M]
2002/0180,252 ChairAbandonedMay 23, 02Dec 05, 02[A47C]
6033020 Rocking apparatusExpiredSep 08, 98Mar 07, 00[A47C]
5718474 Foldable chairExpiredNov 16, 95Feb 17, 98[A47C]
5634684 Foldable chairExpiredNov 16, 95Jun 03, 97[A47C]
5102196 Chair provided with a backrestExpiredJun 06, 90Apr 07, 92[A47C]
4966411 Chair provided with a backrestExpiredMay 17, 89Oct 30, 90[A47C]

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