FINE SINTER CO., LTD

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 349
 
  
 
C22C ALLOYS 369
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 289
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 115
 
  
 
F16F SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION158
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9394953 Brake lining for railway vehicles and disc brake equipped with the sameMay 31, 12Jul 19, 16[B61H, F16D]
9200692 Leaf valve structureMar 24, 11Dec 01, 15[F16F]
8414984 Powder for magnetic core, method for manufacturing powder for magnetic core, and dust coreNov 11, 08Apr 09, 13[B05D]
8337638 Powder for dust core and method for producing the sameApr 17, 09Dec 25, 12[H01F]
6183667 Titanium-and copper-containing carbon composite material and process for the production thereofMar 29, 00Feb 06, 01[H01B, B32B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0215,820 ROTATING ASSEMBLY AND ITS MANUFACTURING METHODAbandonedApr 10, 14Aug 07, 14[F16H]
2013/0152,735 IRON-BASED MIXTURE POWDER FOR SINTERING AND IRON-BASED SINTERED ALLOYAbandonedAug 29, 11Jun 20, 13[B22F]
2012/0304,821 HARD PARTICLES FOR BLENDING IN SINTERED ALLOY, WEAR-RESISTANT IRON-BASED SINTERED ALLOY CONTAINING HARD PARTICLES, VALVE SEAT FORMED OF SINTERED ALLOY, AND PROCESS FOR MANUFACTURING HARD PARTICLESAbandonedOct 13, 10Dec 06, 12[B22F, C22C]
2010/0079,015 DUST CORE, METHOD FOR PRODUCING THE SAME, ELECTRIC MOTOR, AND REACTORAbandonedApr 18, 08Apr 01, 10[H02K, B29C, H01F]
2009/0090,435 Process for Producing Magnetic Powder and Process for Producing Dust CoreAbandonedMay 29, 07Apr 09, 09[B22F]
2008/0250,895 Rotating Assembly and Its Manufacturing MethodAbandonedJan 19, 06Oct 16, 08[B23P, F16H]
2004/0194,576 Sintered alloy, method for production thereof and valve sheetAbandonedMay 05, 04Oct 07, 04[C22C]

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