TOKO JAPAN INCTOKO, Inc., as a professional manufacturer of electronic parts indispensable to society, developed the world’s first IFT (intermediate frequency transformer) for transistor radios in 1955 and has made a great contribution to the development of electronics industry for over half a century. Now concentrating on the fields of Power and RF, TOKO further develops their core technology of coil products while displaying world widely the system of designing, production, and selling to satisfy the needs of customers around the world.


  • Miniture fixed inductors
  • Coils, Transformers
  • Dielectric antennas
  • Dielectric Filters
  • Diplexer, Triplexer
  • antennas Modules