TOKIN CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 8217
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 4143
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 12144
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 11351
 
  
 
C22C ALLOYS 864
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 866
 
  
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 764
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 6114
 
  
 
H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 6101
 
  
 
1303 EQUIPMENT FOR DISTRIBUTION OR CONTROL OF ELECTRIC POWER665

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0073,117 FE-BASED NANO-CRYSTALLINE ALLOYNov 16, 17Mar 15, 18[B22F, H01F, C21D, C22C]
2018/0041,839 PIEZOELECTRIC SPEAKERJan 07, 16Feb 08, 18[H04R]
2018/0035,200 VIBRATION TRANSFER STRUCTURE AND PIEZOELECTRIC SPEAKERMar 17, 16Feb 01, 18[H04R]
2018/0006,507 POWER RECEPTION DEVICE AND ELECTRONIC APPARATUSSep 13, 17Jan 04, 18[H02J, H04B]
2017/0257,706 SOUND GENERATING UNIT AND ELECTRONIC DEVICENov 17, 15Sep 07, 17[H04R]
2017/0162,336 SOLID ELECTROLYTIC CAPACITORNov 07, 16Jun 08, 17[H01G, C08K]
2017/0106,406 METHOD FOR MANUFACTURING ZINC OXIDE FILMSJul 11, 16Apr 20, 17[B05D]
2016/0177,429 FE-BASED NANO-CRYSTALLINE ALLOYFeb 26, 16Jun 23, 16[C22C]
2015/0303,363 THERMOELECTRIC CONVERSION ELEMENT, USE OF THE SAME, AND METHOD OF MANUFACTURING THE SAMEOct 11, 13Oct 22, 15[H01L]
2015/0280,429 COMMUNICATION APPARATUS AND ELECTRONIC DEVICEFeb 07, 14Oct 01, 15[H02J, H02H]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9850562 Fe-based nano-crystalline alloyFeb 26, 16Dec 26, 17[B22F, H01F, C21D, C22C]
9837858 Power reception device and electronic apparatusJun 28, 13Dec 05, 17[H02J, H04B]
9819199 Power reception apparatus and electronic apparatusNov 05, 13Nov 14, 17[H02J, H04B]
9761377 Solid electrolytic capacitorNov 20, 14Sep 12, 17[H01B, C08L, H01G, C08K]
9743166 Device generating soundOct 21, 14Aug 22, 17[H04R]
9716317 Antenna device, communication module, portable electronic apparatus, and communication method using portable electronic apparatusApr 22, 11Jul 25, 17[H01Q]
9576726 Electronic equipment, module, and systemDec 26, 11Feb 21, 17[H02J, H01F]
9544694 Piezoelectric element, piezoelectric vibration module, and methods of manufacturing the sameJul 13, 12Jan 10, 17[H01L, H04R]
9468134 Soft magnetic powder, method of manufacturing the same, noise suppression sheet using the same, and method of manufacturing the sameFeb 20, 13Oct 11, 16[H01F, H05K, B32B]
9452594 Electroconductive polymer composition, electroconductive polymer material, electroconductive substrate, electrode and solid electrolytic capacitorDec 07, 12Sep 27, 16[B32B, H01G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0111,221 SOLID ELECTROLYTIC CAPACITORAbandonedJun 04, 15Apr 21, 16[H01G]
2014/0347,156 COIL, REACTOR, AND COIL FORMATION METHODAbandonedOct 24, 12Nov 27, 14[H01F]
2014/0022,706 ELECTRIC CONDUCTIVE POLYMER AQUEOUS SUSPENSION AND METHOD FOR PRODUCING THE SAME, ELECTRIC CONDUCTIVE ORGANIC MATERIAL, AND SOLID ELECTROLYTIC CAPACITOR AND METHOD FOR PRODUCING THE SAMEAbandonedApr 09, 12Jan 23, 14[H01G]
2012/0223,058 NON-CONSUMABLE ELECTRODE TYPE ARC WELDING APPARATUSAbandonedNov 04, 10Sep 06, 12[B23K]
6620337 Composite magnetizer, composite magnetizer sheet, and methods of manufacturing the sameExpiredOct 24, 00Sep 16, 03[H01F]
6529324 Optical component and method of manufacturing the sameExpiredOct 26, 00Mar 04, 03[G02B]
6388562 Contactless IC card communication system and related methodExpiredJan 12, 99May 14, 02[H04Q]
6348165 Semiconductor magneto-optical materialExpiredApr 24, 00Feb 19, 02[F21V]
2001/0033,125 Multilayer piezoelectric actuator device having a conductive member attached to an external electrode thereofAbandonedApr 18, 01Oct 25, 01[H01L]
5850140 Electric field sensor having sensor head with unbalanced electric field shield to shield branched optical waveguides against an applied electric fieldExpiredDec 24, 96Dec 15, 98[G01R]
5428477 Optical isolator operating independent of polarization of an incident beamExpiredNov 19, 93Jun 27, 95[G02B]
5326945 Shock sensorExpiredDec 02, 92Jul 05, 94[H01H]
4933059 Process for preparing anisotropic rare earth magnet materialExpiredFeb 17, 89Jun 12, 90[C23C]
4894100 Ti-Ni-V shape memory alloyExpiredJan 07, 88Jan 16, 90[C22C]
4836867 Anisotropic rare earth magnet materialExpiredJun 17, 87Jun 06, 89[C22C]

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