AKECHI CERAMICS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5505348 Molten steel pouring nozzleDec 29, 94Apr 09, 96[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5911900 Continuous casting nozzle for casting molten steelExpiredNov 28, 97Jun 15, 99[B22D]
5360147 Sliding nozzle for molten steel receiving vesselExpiredApr 30, 93Nov 01, 94[B22D]
5348203 Molten steel pouring nozzleExpiredAug 20, 93Sep 20, 94[B22D]
5329987 Molten metal pouring pipe for pressure-casting machineExpiredMay 17, 93Jul 19, 94[B22D]
5244130 Molten steel pouring nozzleExpiredDec 29, 92Sep 14, 93[B22D]
5086957 Molten steel pouring nozzleExpiredNov 28, 90Feb 11, 92[B22D]
4989762 Molten steel pouring nozzleExpiredJan 02, 90Feb 05, 91[B22D]
4854487 Molten steel pouring nozzleExpiredDec 05, 88Aug 08, 89[B22D]

Top Inventors for This Owner

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