NEOMAX CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 3153
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 5133
 
  
 
C22C ALLOYS 369
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 266
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 2102
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 192
 
  
 
C01G COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F 138

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7316752 R-T-B-C based rare-earth magnetic powder and bonded magnetJun 29, 01Jan 08, 08[H01F]
7297213 Permanent magnet including multiple ferromagnetic phases and method for producing the magnetDec 24, 03Nov 20, 07[H01F]
7285338 Anisotropic thin-film rare-earth permanent magnetJul 30, 01Oct 23, 07[B32B]
7261781 Nanocomposite magnetNov 19, 02Aug 28, 07[H01F]
D549826 Magnetic field generating device for use in magnetic resonance imagingMar 30, 05Aug 28, 07[2401]
7232495 Method of magnetizing rare-earth magnet and rare-earth magnetJul 29, 02Jun 19, 07[H01F]
7217328 Compound for rare-earth bonded magnet and bonded magnet using the compoundAug 18, 03May 15, 07[H01F]
7208097 Iron-based rare earth alloy nanocomposite magnet and method for producing the sameMay 08, 02Apr 24, 07[H01F]
7203031 Substrate for thin-film magnetic head and method of manufacturing the substrateDec 16, 02Apr 10, 07[G11B]
7186303 Magnetic alloy material and method of making the magnetic alloy materialAug 18, 03Mar 06, 07[H01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0237,273 OXIDE MAGNETIC MATERIAL AND SINTERED MAGNETAbandonedJun 04, 10Sep 23, 10[H01F]
2006/0077,027 Magnetic field-producing deviceAbandonedFeb 09, 04Apr 13, 06[H01F]
7002071 Thermoelectric conversion material and method of producing the sameExpiredMar 10, 00Feb 21, 06[H01L]
2005/0217,758 Rare earth sintered magnet and method for production thereofAbandonedSep 10, 04Oct 06, 05[H01F]
2005/0098,239 R-T-B based permanent magnet material alloy and R-T-B based permanent magnetAbandonedOct 06, 04May 12, 05[H01F]
2005/0067,058 Sintered R-Fe-B permanent magnet and its production methodAbandonedOct 08, 03Mar 31, 05[H01F]
2005/0040,923 Nanocomposite magnet and method for producing the sameAbandonedFeb 19, 04Feb 24, 05[H01F]
6818041 Magnetic alloy powder for permanent magnet and method for producing the sameExpiredSep 14, 01Nov 16, 04[B22F, H01F]
2004/0216,811 Corrosion-resistant R-Fe-B bonded magnet, powder for molding R-Fe-B bonded magnet and methods for manufacture thereofAbandonedJun 02, 04Nov 04, 04[H01F]
2004/0206,423 Method and apparatus for producing compact of rare earth alloy powder and rare earth magnetAbandonedMay 12, 04Oct 21, 04[H01F]
6777362 Microwave dielectric ceramic compositionExpiredOct 21, 02Aug 17, 04[C04B]
6768407 Magnetic field generatorExpiredJan 09, 04Jul 27, 04[H01F]
2004/0052,671 Composite structural body, method of manufacturing the structural body, and motorAbandonedApr 24, 03Mar 18, 04[B22F]
2004/0031,515 Thermoelectric conversion elementAbandonedJul 08, 03Feb 19, 04[H01L]
2003/0084,964 Rare earth magnet and method for manufacturing the sameAbandonedNov 13, 02May 08, 03[H01F]
2002/0197,180 Method of pressing rare earth alloy magnetic powderAbandonedAug 21, 02Dec 26, 02[B22F]
2002/0175,439 Powder pressing apparatus and powder pressing methodAbandonedJul 15, 02Nov 28, 02[B28B, B30B]
2002/0057,982 Rare earth magnet and method for manufacturing the sameAbandonedSep 19, 01May 16, 02[H01F]
2002/0050,306 Rare earth metal-based permanent magent, and process for producing the sameAbandonedOct 16, 01May 02, 02[C23C, H01F]

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