IIDA DENKI KOGYO CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 568
 
  
 
F02P IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES 336
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 124
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 172
 
  
 
F02M SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF 182

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9188066 Speed reduction method for hand-carried engine-driven working machineJan 18, 13Nov 17, 15[F02P, F02D]
9115670 Fuel control method for hand-carried engine-driven working machineMar 28, 13Aug 25, 15[F02M, B60T, F02P, F02D]
9062621 Fuel control method for handheld engine operating machineOct 26, 12Jun 23, 15[F02D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7395810 Engine start control apparatusExpiredFeb 26, 07Jul 08, 08[F02P]
6973911 Method and device for controlling ignition timing of ignition device for internal combustion engineExpiredApr 11, 03Dec 13, 05[F02P]
5115777 Method and apparatus for driving an auxiliary device of an internal combustion engineExpiredFeb 22, 90May 26, 92[F02P, F02D]
4207852 Non-contact ignition system for an internal combustion engineExpiredFeb 07, 79Jun 17, 80[F02P]
4204490 Over-rotation prevention method and circuit in the non-contact type ignition circuit for the internal combustion engineExpiredMay 17, 78May 27, 80[F02P]

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