FUJI ELECTRIC DEVICE TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 13349
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 9129
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 384
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER368
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 264
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 285
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
B23H WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL 120
 
  
 
C10M LUBRICATING COMPOSITIONS 148

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9177589 Magnetic recording medium and a method of manufacturing the sameMar 07, 07Nov 03, 15[B05D, G11B]
9117681 Silicon carbide semiconductor element, method of manufacturing the same, and silicon carbide deviceJan 10, 12Aug 25, 15[H01L]
8435888 Semiconductor device and the method of manufacturing the sameDec 19, 11May 07, 13[H01L]
8329321 Perpendicular magnetic recording mediumJul 01, 05Dec 11, 12[G11B]
8323808 Perpendicular magnetic recording mediumJan 10, 05Dec 04, 12[G11B]
8324044 Method of producing a semiconductor device with an aluminum or aluminum alloy electrodeDec 17, 10Dec 04, 12[H01L]
8324726 Semiconductor device, electrode member and electrode member fabrication methodFeb 10, 06Dec 04, 12[H01L]
8304847 Semiconductor pressure sensorNov 01, 05Nov 06, 12[H01L]
8299522 Semiconductor deviceMar 16, 11Oct 30, 12[H01L]
8242023 Method of producing a semiconductor device having a trench filled with an epitaxially grown semiconductor layerDec 14, 10Aug 14, 12[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8300336 Magnetic transfer deviceExpiredOct 21, 09Oct 30, 12[G11B]
2012/0244,697 METHOD FOR FABRICATING A SEMICONDUCTOR DEVICEAbandonedJun 11, 12Sep 27, 12[H01L]
2012/0111,924 LEAD-FREE SOLDERAbandonedJan 18, 12May 10, 12[H01L, B23K]
2011/0121,360 METHOD OF PRODUCING A SEMICONDUCTOR DEVICE WITH AN ALUMINUM OR ALUMINUM ALLOY ELECTRODEAbandonedDec 17, 10May 26, 11[H01L]
2010/0109,647 PHYSICAL QUANTITY SENSING APPARATUS HAVING AN INTERNAL CIRCUIT, A FILTER CIRCUIT HAVING RESISTORS, POWER SUPPLY, GROUNDING, AND OUTPUT PADS, WITH THE LENGTH AND WIDTH OF WIRING BETWEEN THE OUTPUT OR POWER SUPPLY PAD AND THE INTERNAL CIRCUIT SET SO THAT THE RESISTANCE OF RESISTORS AND THE PARASITIC RESISTANCE COMPONENT OF THE WIRING SATISFY A CERTAIN RELATIONAL EXPRESSIONAbandonedJan 14, 10May 06, 10[G01R]
7688513 Multifocal lens array and three-dimensional stereoscopic image display apparatusWithdrawnFeb 09, 07Mar 30, 10[G02B, G03B]
2009/0317,733 Quinone Compound, Electrophotographic Photoconductor and Electrophotographic ApparatusAbandonedJan 17, 07Dec 24, 09[G03G]
2009/0286,093 LEAD-FREE SOLDERAbandonedJul 02, 09Nov 19, 09[B23K, B32B, C22C]
2009/0246,711 METHOD FOR MANUFACTURING MAGNETIC RECORDING MEDIUMAbandonedMar 11, 09Oct 01, 09[G03F]
2009/0208,778 Patterned magnetic recording medium and method for manufacturing sameAbandonedFeb 10, 09Aug 20, 09[B05D, G11B]
2009/0123,891 COMPOSITE DENTAL IMPLANT SYSTEMAbandonedNov 14, 07May 14, 09[A61C]
2009/0075,121 APPARATUS AND METHOD FOR FORMING CARBON PROTECTIVE LAYERAbandonedSep 07, 08Mar 19, 09[C23C, G11B]
2008/0311,827 Chamfering apparatus, a grinding wheel, and a chamfering methodAbandonedMay 05, 08Dec 18, 08[B24B]
2008/0276,394 Scrubbing device and roll sponge assembly used thereinAbandonedMar 04, 08Nov 13, 08[A46B]
2008/0261,080 LONGITUDINAL MAGNETIC RECORDING MEDIUMAbandonedDec 21, 07Oct 23, 08[G11B]
2008/0213,626 METHOD OF MANUFACTURE OF GLASS SUBSTRATE FOR INFORMATION RECORDING MEDIUM, METHOD OF MANUFACTURE OF MAGNETIC RECORDING DISK, AND MAGNETIC RECORDING DISKAbandonedJan 09, 08Sep 04, 08[G11B, B44C]
2008/0191,553 SEMICONDUCTOR INTEGRATED CIRCUITAbandonedJan 18, 08Aug 14, 08[H02J]
2008/0187,719 NANO-IMPRINTING MOLD, METHOD OF MANUFACTURE OF NANO-IMPRINTING MOLD, AND RECORDING MEDIUM MANUFACTURED WITH NANO-IMPRINTING MOLDAbandonedNov 19, 07Aug 07, 08[B44C, B32B]
7399386 Magnetic recording medium, method of manufacturing the same and magnetic recording apparatusExpiredJul 17, 02Jul 15, 08[C23C]
2008/0138,524 MANUFACTURING METHOD FOR PERPENDICULAR MAGNETIC RECORDING MEDIUMAbandonedJun 15, 07Jun 12, 08[B05D]

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