Arai Corporation

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 2196
 
  
 
B01D SEPARATION 1133
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7705870 Laser marking device, laser marking method, and object to be markedNov 10, 04Apr 27, 10[H05B, B41J]
7602409 Method for forming 2-dimensional code by laser marking and laser marking deviceApr 26, 05Oct 13, 09[B41J, B23K, G06K]
7594613 2-dimensional code formation method and formation deviceAug 11, 04Sep 29, 09[G06K]
5186834 Scraper filter systemAug 06, 91Feb 16, 93[B01D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5061366 Scraper filter systemExpiredApr 24, 90Oct 29, 91[B01D]
5059320 Locking structure of wire rod for filter elementExpiredDec 05, 89Oct 22, 91[B01D]
5047148 Retained wire filter elementExpiredApr 24, 90Sep 10, 91[B01D]
4843700 Locking structure of wire rod for filter elementExpiredJul 06, 87Jul 04, 89[B23P]
4732333 Multi-purpose separation apparatusExpiredOct 27, 86Mar 22, 88[B02C]

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