JAPAN RESEARCH AND DEVELOPMENT CENTER FOR METALS, THE

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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 346
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 221
 
  
 
B07C POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING 126
 
  
 
C22B PRODUCTION OR REFINING OF METALS 127
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 124
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 177

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6619377 Method for vertical continuous casting of metals using electromagnetic fields and casting installation thereforAug 13, 02Sep 16, 03[B22D]
6443221 Continuous casting apparatus for molten metalFeb 29, 00Sep 03, 02[B22D]
6337566 Continuous casting apparatus using a molten metal level gaugeAug 09, 99Jan 08, 02[G01B, B22D, G01F]
6202769 Drilling stabilizerMay 27, 99Mar 20, 01[E21B]
6007599 Method for re-utilizing scrap steelsDec 19, 97Dec 28, 99[C22B]
5911327 Method of automatically discriminating and separating scraps containing copper from iron scrapsOct 02, 96Jun 15, 99[G01J, B07C]
5902375 Method of melting tinned iron scrapJun 16, 97May 11, 99[C21B]
5889810 Apparatus for preheating and melting of scrap and process for the sameNov 26, 96Mar 30, 99[F27D]
5759232 Method of charging materials into cupolaMar 10, 97Jun 02, 98[C21B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6453985 Method of continuous casting of molten metalExpiredDec 15, 00Sep 24, 02[B22D]

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