TOYO DENSO KABUSHIKI KAISHA

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 1084
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 678
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 237
 
  
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 258
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 2105
 
  
 
B63H MARINE PROPULSION OR STEERING 139
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 158

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9300289 Switch deviceJun 27, 13Mar 29, 16[H03K]
9239587 Shaft slip-off stopping structure and switch having the sameFeb 21, 14Jan 19, 16[G05G, H01H]
D729710 Handle switchNov 26, 13May 19, 15[1216]
8847897 Touch-operating input device and electronic device equipped with the sameFeb 22, 10Sep 30, 14[G01K, H01H]
8143539 Lever switchNov 14, 08Mar 27, 12[H01H]
8063324 Paddle switch and steering wheelDec 22, 08Nov 22, 11[H01H]
7884291 Switch apparatusAug 07, 08Feb 08, 11[H01H]
7849843 Ignition coilApr 01, 08Dec 14, 10[F02P]
7796004 Ignition coilApr 25, 08Sep 14, 10[F02P, H01F]
7591174 Rudder angle sensorOct 26, 06Sep 22, 09[G01M]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7928821 Ignition coilExpiredApr 25, 08Apr 19, 11[H01F]
2007/0106,429 Foreign object insertion detection system for vehicle seatAbandonedNov 06, 06May 10, 07[G06F]
2006/0243,566 Power seat operation switchAbandonedApr 21, 06Nov 02, 06[H01H]
2006/0066,171 Stator core for rotating electric machineAbandonedSep 28, 04Mar 30, 06[H02K]
2006/0066,271 Control device for three phase ac generator-motorAbandonedSep 28, 04Mar 30, 06[H02P]
2006/0066,272 Control device for three phase ac generator-motorAbandonedSep 28, 04Mar 30, 06[H02P]
6713691 Soft-feeling operation switchExpiredApr 17, 03Mar 30, 04[H01H]
6356180 High-voltage generating transformerExpiredJan 27, 98Mar 12, 02[H01F]
6344621 Switch mounting structureExpiredNov 20, 97Feb 05, 02[B60R]
6111373 Power window apparatus for a vehicleExpiredAug 18, 98Aug 29, 00[B60J]
6081085 Power window apparatusExpiredApr 08, 99Jun 27, 00[H02P]
6011457 Engine igniting coil deviceExpiredAug 28, 97Jan 04, 00[H01F]
6005464 Engine igniting coil deviceExpiredAug 28, 97Dec 21, 99[H10F]
5950956 Ignition coil bank-winding methodExpiredFeb 13, 98Sep 14, 99[B21C]
5952729 Wiring structure in motorcycleExpiredNov 19, 97Sep 14, 99[H02B]
5938143 Ignition coil bank-winding methodExpiredFeb 13, 98Aug 17, 99[B21C]
5929736 Engine igniting coil device and method of winding an ignition coilExpiredAug 28, 97Jul 27, 99[H01F]
5870012 Engine ignition coil deviceExpiredDec 19, 96Feb 09, 99[F02P, H01F]
5739751 Hazard warning lamp deviceExpiredMar 20, 96Apr 14, 98[H01H]
5581871 Process for producing pulse generatorExpiredApr 26, 94Dec 10, 96[H01F]

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Top Inventors for This Owner

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