Ishikawajima-Harima Jukogyo Kabushiki Kaisha

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 537
 
  
 
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 421
 
  
 
B63B SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 335
 
  
 
F16H GEARING397
 
  
 
B01D SEPARATION 2132
 
  
 
B07B SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, OR SIFTING OR BY USING GAS CURRENTS; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL 219
 
  
 
B21B ROLLING OF METAL 230
 
  
 
F01C ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES 227
 
  
 
F04D NON-POSITIVE-DISPLACEMENT PUMPS272
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 268

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7084181 Method for decomposing nonmetallic honeycomb panel, and method for recycling the sameSep 26, 03Aug 01, 06[C08J]
6900434 Method and device for separating ion mass, and ion doping deviceDec 27, 01May 31, 05[H01J]
6713017 Metal-flake manufacturing apparatusJul 09, 01Mar 30, 04[B22D]
6683900 Solid state laser apparatusJun 28, 01Jan 27, 04[H01S]
6530780 Continuous sintering furnace and use thereofOct 10, 01Mar 11, 03[F27D]
6487982 Anti-rolling structure for box-type floating bodySep 26, 01Dec 03, 02[B63B]
6447241 Method and apparatus for expanding operating range of centrifugal compressorMar 12, 01Sep 10, 02[F04D]
6340454 .alpha.-Lithium aluminate and method of manufacturing the same, and electrolyte support material of molten carbonate fuel cellDec 28, 99Jan 22, 02[H01M, C01F, C01D]
6287465 Ozone deodorizerOct 14, 98Sep 11, 01[B01D]
6065319 Rolling mill with laterally different velocitiesSep 04, 97May 23, 00[B21B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6537391 Steel with improved impact penetration resistance and method for producing the sameExpiredJun 12, 01Mar 25, 03[C23C]
6477217 Target for neutron scattering installationExpiredFeb 08, 00Nov 05, 02[G21G]
6261417 Dehydrating concentratorExpiredJan 28, 99Jul 17, 01[B07B, D21D, D21C, B01D]
6171448 Apparatus for screening waste paper pulpExpiredJan 28, 99Jan 09, 01[D21B, D21D]
6038247 Graphitizing electric furnaceExpiredJun 03, 98Mar 14, 00[H05B]
5622602 Apparatus for controlling the degree of paper fiber variationExpiredDec 13, 94Apr 22, 97[G01N, D21F]
5421400 Refractory elementExpiredMar 24, 94Jun 06, 95[F25D]
5393378 Method for measuring and controlling fiber variations in paper sheetExpiredMar 02, 93Feb 28, 95[G01N, D21F]
5390729 Refractory elementExpiredAug 26, 93Feb 21, 95[F28D]
5306696 Method of producing YBa.sub.2 Cu.sub.4 O.sub.x -type superconducting metal oxidesExpiredDec 10, 90Apr 26, 94[C01G, C01F]
5108586 Flotation machine for deinkingExpiredSep 04, 90Apr 28, 92[B03D]
5103965 Transfer method and device and driving system therefor for transfer pressesExpiredJun 28, 90Apr 14, 92[B65G]
5072823 Transfer method and device and driving system therefor for transfer pressesExpiredJun 27, 90Dec 17, 91[B65G]
5060531 Screw rotorExpiredDec 18, 89Oct 29, 91[F04C, F16H]
5058219 Circulating water poolExpiredAug 30, 90Oct 22, 91[E04H]
5054134 Upper layer water flow type circulating water poolExpiredJul 30, 90Oct 08, 91[E04H]
5054197 Method for joining synthetic resin structural membersExpiredMar 13, 90Oct 08, 91[B23P]
5051032 Method and apparatus for continuously excavating shaft and tunnelExpiredSep 10, 90Sep 24, 91[F21D]
5048410 Apparatus for securely clamping a transmission shaft of a transfer feed press during its shutdownExpiredMar 07, 90Sep 17, 91[B30B]
5027449 Circulating water poolExpiredAug 30, 90Jul 02, 91[E04H]

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