SHINKO METAL PRODUCTS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 567
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 441
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION257
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
F16L PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL169
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9804198 Alloy material, contact probe, and connection terminalAug 02, 13Oct 31, 17[C12Q, B01J, G01R, C22C]
9689051 Hollow seamless pipe for high-strength springsMay 14, 10Jun 27, 17[C21D, C22C]
9650704 Seamless steel pipe for hollow springJun 11, 13May 16, 17[C21D, C22C]
9482302 Process for manufacturing seamless steel pipe, hollow spring utilizing seamless steel pipeMay 10, 13Nov 01, 16[F16F, B21F, B21C, C21D, B21B, C22C]
9429255 Hollow seamless pipe for high-strength springApr 02, 13Aug 30, 16[F16L, F16F, B22D, C21D, C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0037,976 SEAMLESS STEEL PIPE, HOLLOW SPRING UTILIZING SEAMLESS STEEL PIPE, AND PROCESS FOR MANUFACTURING THE SAMEAbandonedMar 14, 07Feb 18, 10[F16L, F16F, B21B]
2003/0002,560 Dipping type optical fiber radiation thermometer for molten metal thermometry and thermometry method for molten metalAbandonedJul 15, 02Jan 02, 03[G01K]
5323073 Method for manufacturing a clad metal column for a linear motorExpiredFeb 22, 93Jun 21, 94[H02K]

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