AICHI STEEL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 11138
 
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 1162
 
 
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 841
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 296
 
 
 
C22C ALLOYS 257
 
 
 
H02K DYNAMO-ELECTRIC MACHINES 291
 
 
 
A01N PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF 188
 
 
 
A61N ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY 195
 
 
 
B22F WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER 140
 
 
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL114

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0231,406 MAGNETIC FIELD GENERATOR FOR PROMOTING BONE GROWTH, AND IMPLANT DEVICE AND DENTURE FOR IMPLANT PROTECTION USING THE SAMEJul 22, 13Aug 20, 15[A61N, A61C]
2015/0232,984 METHOD FOR ETCHING ORGANIC FILMFeb 18, 15Aug 20, 15[C23C, H01F]
2015/0234,017 MAGNETIC FIELD DETECTING DEVICEFeb 20, 15Aug 20, 15[G01R]
2015/0219,731 MAGNETIC FIELD DETECTING DEVICEJan 23, 15Aug 06, 15[G01R]
2015/0159,247 STEEL MATERIAL FOR FRICTION WELDING, AND METHOD FOR PRODUCING SAMEMar 27, 13Jun 11, 15[C21D, C22C]
2015/0145,625 MAGNETIC FIELD GENERATING DEVICE AND OFFSET CALCULATING METHODNov 12, 14May 28, 15[G01V, H01F, G01C]
2015/0101,257 ABRASIVE MATERIAL FOR SHOT BLASTING, AND METHOD FOR PRODUCING SAMEMay 20, 13Apr 16, 15[B24C]
2015/0023,833 ELECTRIC FURNACE STEEL FOR CARBURIZING WITHOUT MO ADDITION AND MANUFACTURING METHOD THEREFORJul 18, 14Jan 22, 15[C22C, C21B]
2013/0093,121 PRODUCTION METHOD FOR ANISOTROPIC BONDED MAGNET AND PRODUCTION APPARATUS FOR SAMEApr 05, 11Apr 18, 13[H01F]
2013/0069,747 CASE-INTEGRATED BONDED MAGNET AND PRODUCTION METHOD FOR SAMEApr 05, 11Mar 21, 13[H01F, B29C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,945,631 Liquid for treatment of citrus greening disease and treatment method using sameDec 01, 11Feb 03, 15[A01N]
8,610,427 Magneto-sensitive wire, magneto-impedance element and magneto-impedance sensorMar 25, 09Dec 17, 13[G01R]
8,591,233 Denture attachmentApr 15, 11Nov 26, 13[A61C]
8,587,300 Magneto-impedance sensor element and method for producing the sameSep 06, 11Nov 19, 13[G01R]
8,461,834 Magneto-impedance sensor element and method for manufacturing the sameFeb 27, 09Jun 11, 13[G01R]
8,455,962 Magneto-impedance sensor elementJun 09, 09Jun 04, 13[G01R, H01L]
8,378,670 Magneto-impedance element and magneto-impedance sensor including detection coilOct 02, 08Feb 19, 13[G01R]
8,350,565 Ultra-sensitive magnetoimpedance sensorApr 23, 10Jan 08, 13[G01R]
8,339,132 Magnetic detection deviceMar 26, 10Dec 25, 12[G01R]
8,257,081 Denture attachment, denture and process for producing the sameSep 03, 04Sep 04, 12[A61C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0248,591 Anisotropic bonded magnet and direct current motor using the sameABANMay 06, 11Oct 13, 11[H02K]
2011/0234,346 BONDED RARE EARTH MAGNETABANDec 09, 09Sep 29, 11[H01F]
7,812,484 Permanent magnet for motor, motor housing, and motor deviceExpiredNov 29, 05Oct 12, 10[H02K]
7,750,776 Anisotropic bonded magnet for use in a 4-pole motor, a motor employing that magnet, and an alignment process apparatus for the anisotropic bonded magnet for use in a 4-pole motorExpiredFeb 02, 09Jul 06, 10[H01F]
2010/0065,156 Method for producing rare earth anisotropic bond magnets, method for orientation processing of magnetic molded bodies, and in-magnetic filed molding apparatusABANAug 20, 09Mar 18, 10[H01F, B28B]
7,592,889 Anisotropic bond magnet for four-magnetic-pole motor, motor using the same, device for orientation processing of anisotropic bond magnet for four-magnetic-pole motorExpiredApr 20, 05Sep 22, 09[H01F]
2009/0127,958 Anisotropic Bonded Magnet and Direct Current Motor Using the SameABANAug 03, 06May 21, 09[H02K]
7,420,364 Small-sized attitude detection sensor and portable telephone using the small-sized attitude detection sensorExpiredMay 17, 05Sep 02, 08[G01R]
2008/0060,465 Vibration Damping Member For Machine Part And Method Of Manufacturing The SameABANSep 01, 05Mar 13, 08[F16H, F16F]
7,219,549 Accelerometer with cantilever and magnetic field detectorExpiredMar 21, 05May 22, 07[G01P]
6,955,729 Alloy for bonded magnets, isotropic magnet powder and anisotropic magnet powder and their production method, and bonded magnetExpiredJun 28, 02Oct 18, 05[H01F]
2005/0145,301 Composite rare earth anisotropic bonded magnet, compound for composite rare earth anisotropic bonded magnet, and method for production thereofABANOct 12, 04Jul 07, 05[H01F]
2005/0069,435 Fuel pumpABANSep 28, 04Mar 31, 05[F04B, H02K]
2004/0201,300 Motor and its permanent magnetABANApr 30, 04Oct 14, 04[H02K]
6,652,278 Dental bar attachment for implantsExpiredSep 19, 01Nov 25, 03[A61C]
2003/0118,969 Dental magnetic attachmentABANMay 01, 02Jun 26, 03[A61C]
2003/0047,240 Manufacturing method of an anisotropic magnet powder, precursory anisotropic magnet powder and bonded magnetABANAug 27, 02Mar 13, 03[H01F]
2002/0137,010 Dental magnetic attachmentABANNov 28, 01Sep 26, 02[A61C]
6,302,694 Keeper for dental magnetic attachment and its removal methodExpiredJul 13, 00Oct 16, 01[A61C]

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