TDK CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1725 5
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 308 81
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 287 2
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 220 1
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 178 19
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 129 3
 
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 81 11
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 66 62
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 61 20
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 60 42
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Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
6,294,274 Oxide thin film Jul 12, 99 Sep 25, 01 [C01G, C01F] 238
5,828,080 Oxide thin film, electronic device substrate and electronic device Aug 17, 95 Oct 27, 98 [H01L] 162
5,801,105 Multilayer thin film, substrate for electronic device, electronic device, and preparation of multilayer oxide thin film Jun 14, 96 Sep 01, 98 [H01L] 161
6,045,626 Substrate structures for electronic devices Jun 23, 98 Apr 04, 00 [H01L] 149
5,810,923 Method for forming oxide thin film and the treatment of silicon substrate May 10, 96 Sep 22, 98 [C03B] 140
5,640,067 Thin film transistor, organic electroluminescence display device and manufacturing method of the same Mar 18, 96 Jun 17, 97 [G09G, H01J] 116
6,387,712 Process for preparing ferroelectric thin films Dec 03, 99 May 14, 02 [H01L] 103
5,364,219 Apparatus for clean transfer of objects Jun 23, 92 Nov 15, 94 [B65G] 102
5,510,792 Anechoic chamber and wave absorber Dec 27, 94 Apr 23, 96 [H01Q] 93
6,292,351 Multilayer ceramic capacitor for three-dimensional mounting Jul 06, 00 Sep 18, 01 [H01G] 84
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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0147,399 LIGHT EMITTING ELEMENT DRIVE DEVICE AND LIGHTING DEVICE Dec 06, 12 Jun 13, 13 [H05B]
2013/0150,226 DIELECTRIC CERAMIC COMPOSITION Nov 15, 12 Jun 13, 13 [C03C]
2013/0139,378 METHOD OF MANUFACTURING THERMALLY-ASSISTED MAGNETIC RECORDING HEAD AND ALIGNMENT APPARATUS Dec 01, 11 Jun 06, 13 [B23P, G11B]
2013/0141,204 VERTICAL TRANSFORMER Oct 12, 12 Jun 06, 13 [H01F]
2013/0141,826 ESD PROTECTION DEVICE Sep 27, 11 Jun 06, 13 [H02H]
2013/0134,969 THREE-DIMENSIONAL MAGNETIC FIELD SENSOR AND METHOD OF PRODUCING SAME Jun 11, 12 May 30, 13 [G01R, B23P]
2013/0135,073 TRANSFORMER Nov 30, 12 May 30, 13 [H01F]
2013/0135,834 TERMINAL STRUCTURE, PRINTED CIRCUIT BOARD, MODULE BOARD, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING TERMINAL STRUCTURE Nov 15, 12 May 30, 13 [H01R, H05K]
2013/0126,208 COATING AND ELECTRONIC COMPONENT Nov 15, 12 May 23, 13 [H01B]
2013/0128,382 SUSPENSION WITH HIGH CONDUCTIVITY GROUND LAYER Nov 22, 11 May 23, 13 [G11B]
2013/0128,387 SUSPENSION WITH HIGH CONDUCTIVITY GROUND LAYER Nov 22, 11 May 23, 13 [G11B]
2013/0128,388 SUSPENSION WITH HIGH CONDUCTIVITY GROUND LAYER Nov 22, 11 May 23, 13 [G11B]
2013/0128,391 MAGNETO-RESISTANCE EFFECT ELEMENT, AND METHOD FOR MANUFACTURING THE SAME Jan 14, 13 May 23, 13 [G11B]
2013/0128,410 METHOD OF MANUFACTURING THIN FILM CAPACITOR AND THIN FILM CAPACITOR Nov 13, 12 May 23, 13 [H01G]
2013/0130,059 COATING AND ELECTRONIC COMPONENT Nov 15, 12 May 23, 13 [H01B, C22C]
2013/0130,106 ACTIVE MATERIAL, ELECTRODE CONTAINING THE ACTIVE MATERIAL, LITHIUM SECONDARY BATTERY INCLUDING THE ELECTRODE, AND METHOD FOR MAKING ACTIVE MATERIAL Jul 12, 11 May 23, 13 [H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,461,658 Spin transport device Jan 17, 12 Jun 11, 13 [H01L]
8,461,807 Battery protection circuit, method for protecting battery, power supply device and program Mar 25, 10 Jun 11, 13 [H02J]
8,462,465 Head gimbal assembly for microwave-assisted magnetic recording in impedance matching between microwave radiation element and microwave transmission line Mar 23, 12 Jun 11, 13 [G11B]
8,462,467 Thin film magnetic head including soft layer magnetically connected with shield Oct 08, 10 Jun 11, 13 [G11B]
8,462,469 Magneto-resistive effect element having FePt bias magnetic field application layer with Pt seed layer and MgO insulation layer May 04, 12 Jun 11, 13 [G11B]
8,462,593 Thermal-assisted magnetic recording head having dielectric waveguide, metal waveguide and near-field light generating element Feb 07, 12 Jun 11, 13 [G11B]
8,462,594 Thermally-assisted magnetic recording head capable of preventing propagated light being absorbed by magnetic pole Feb 27, 12 Jun 11, 13 [G11B]
8,455,349 Layered chip package and method of manufacturing same Apr 28, 10 Jun 04, 13 [H01L]
8,455,385 Method of manufacturing lithium-ion secondary battery positive electrode, method of manufacturing lithium-ion secondary battery, lithium-ion secondary battery positive electrode, and lithium-ion secondary battery Nov 13, 12 Jun 04, 13 [H01M]
8,456,798 Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition and electronic component Nov 08, 10 Jun 04, 13 [H01G]
8,456,800 Multilayer ceramic electronic component Jul 25, 11 Jun 04, 13 [H01G]
8,456,962 Magnetic head for microwave assisted magnetic recording Mar 31, 11 Jun 04, 13 [G11B]
8,448,330 Method of manufacturing a thin-film magnetic head Jun 02, 11 May 28, 13 [G11B]
8,449,696 Rare-earth sintered magnet containing a nitride, rotator containing rare-earth sintered magnet, and reciprocating motor containing rare-earth sintered magnet Mar 14, 11 May 28, 13 [H01F]
8,449,980 Composite particles for an electrode comprising lithium vanadyl phosphate (LiVOPO4), production process thereof and electrochemical device Apr 17, 08 May 28, 13 [B32B, H01M]
8,450,230 Dielectric ceramic composition and electronic component Dec 27, 10 May 28, 13 [C04B]
8,451,003 Magnetic sensor having magneto-resistive elements on a substrate Jul 27, 10 May 28, 13 [G01R]
8,451,081 Coil assembly having pin support portions of different length Jan 25, 11 May 28, 13 [H01F]
8,451,083 Coil component and method of manufacturing the same May 31, 11 May 28, 13 [H01F]
8,445,135 Method of manufacturing active material, active material, electrode, and lithium-ion secondary battery Mar 12, 10 May 21, 13 [H01M]

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Top Inventors for This Owner

Inventor Name Address Patent #
Shimazawa Koji
Tokyo, JP
326
Togashi Masaaki
Tokyo, JP
187
Miyauchi Daisuke
Tokyo, JP
177
Sasaki Yoshitaka
Tokyo, JP
173
Tsuchiya Yoshihiro
Chuo-ku, JP
165
Tanaka Kosuke
Tokyo, JP
157
Chou Tsutomu
Chiba-shi, JP
146
Yoshinari Jiro
Tokyo, JP
146
Shiba Haruo
Tokyo, JP
132
Hasegawa Naoya
null, JP
131
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