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 1755 5
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 315 85
 
 
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 300 2
 
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 228 1
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM 181 17
 
 
C04B LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS 137 4
 
 
H03H IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS 82 10
 
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 73 66
 
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 69 36
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 62 20
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Top Patents (by citation)

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2014/0054,767 TERMINAL STRUCTURE AND SEMICONDUCTOR DEVICE Aug 06, 13 Feb 27, 14 [H01L]
2014/0054,768 TERMINAL STRUCTURE AND SEMICONDUCTOR DEVICE Aug 06, 13 Feb 27, 14 [H01L]
2014/0054,769 TERMINAL STRUCTURE, AND SEMICONDUCTOR ELEMENT AND MODULE SUBSTRATE COMPRISING THE SAME Aug 06, 13 Feb 27, 14 [H01L]
2014/0054,770 TERMINAL STRUCTURE, AND SEMICONDUCTOR ELEMENT AND MODULE SUBSTRATE COMPRISING THE SAME Aug 06, 13 Feb 27, 14 [H01L]
2014/0054,972 WIRELESS POWER TRANSMISSION SYSTEM Aug 12, 13 Feb 27, 14 [H01F]
2014/0055,910 CERAMIC ELECTRONIC COMPONENT Aug 22, 13 Feb 27, 14 [H01G]
2014/0057,581 MIXER HAVING FREQUENCY SELECTIVITY Sep 07, 12 Feb 27, 14 [H03H]
2014/0057,585 FREQUENCY CONVERTER Sep 07, 12 Feb 27, 14 [H03D]
2014/0059,274 FLASH MEMORY CONTROLLER, FLASH MEMORY SYSTEM, AND FLASH MEMORY CONTROL METHOD Jun 11, 13 Feb 27, 14 [G06F]
2014/0041,913 ELECTRONIC CIRCUIT MODULE COMPONENT Aug 05, 13 Feb 13, 14 [H05K]
2014/0041,930 ELECTRONIC COMPONENT Aug 05, 13 Feb 13, 14 [H05K]
2014/0043,086 MIXER Sep 07, 12 Feb 13, 14 [H03D]
2014/0043,707 ESTIMATION METHOD OF CURIE TEMPERATURE DISTRIBUTION WIDTH Aug 07, 12 Feb 13, 14 [G11B]
2014/0043,719 LAMINATED CAPACITOR Aug 05, 13 Feb 13, 14 [H01G]
2014/0043,948 PLASMON GENERATOR AND THERMALLY-ASSISTED MAGNETIC RECORDING HEAD HAVING THE SAME Aug 07, 12 Feb 13, 14 [H01S, G11B]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,664,803 Wireless power feeder, wireless power receiver, and wireless power transmission system Oct 14, 11 Mar 04, 14 [H01F]
8,665,051 Vertical transformer Oct 12, 12 Mar 04, 14 [H01F]
8,665,548 Magnetic recording device and magnetic recording method Mar 14, 11 Mar 04, 14 [G11B]
8,665,568 Magnetic sensor May 26, 09 Mar 04, 14 [G11B]
8,666,692 Method of estimating curie temperature distribution in a magnetic recording layer Mar 10, 11 Mar 04, 14 [G06F]
8,657,346 Lid opening/closing system for closed container Nov 24, 09 Feb 25, 14 [E05C, B65D]
8,658,890 Solar cell and method of manufacturing solar cell Feb 11, 10 Feb 25, 14 [H01L]
8,659,289 Rotating field sensor Jun 22, 11 Feb 25, 14 [G01R, G01B]
8,659,851 Permanent magnet member for voice coil motor and voice coil motor Dec 22, 11 Feb 25, 14 [G11B]
8,659,871 Multilayer capacitor having reduced equivalent series inductance Oct 14, 10 Feb 25, 14 [H01G]
8,659,872 Multilayer capacitor that includes a capacitor element body and at least four terminal units Jan 20, 12 Feb 25, 14 [H01G]
8,659,873 Multilayer capacitor Apr 16, 12 Feb 25, 14 [H01G]
8,652,704 Direct alcohol fuel cell with cathode catalyst layer containing silver and method for producing the same Jun 29, 05 Feb 18, 14 [H01M]
8,652,983 Hexagonal type barium titanate powder, producing method thereof, dielectric ceramic composition, electronic component, and producing method of the electronic component Sep 21, 11 Feb 18, 14 [C04B]
8,652,984 Dielectric ceramic composition Mar 09, 12 Feb 18, 14 [C04B]
8,653,904 Thin film balun Jun 21, 11 Feb 18, 14 [H03H, H01P]
8,654,479 Thin-film magnetic recording head with thin film which constructs sensor or heater beneath main magnetic pole Jun 28, 12 Feb 18, 14 [G11B]
8,654,617 Thermally-assisted magnetic recording head with optically isolating waveguide, head gimbal assembly, head arm assembly, magnetic disk unit, and light transmission unit Mar 21, 12 Feb 18, 14 [G11B]
8,647,525 Ferrite composition and electronic component Mar 15, 11 Feb 11, 14 [C04B]
8,648,667 Thin film balun Jun 25, 10 Feb 11, 14 [H03H]
8,649,250 Series of optical recording media Feb 22, 11 Feb 11, 14 [G11B]

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