1959 (1959)

• October

  Kyushu Henatsuki Co., Inc. is established through joint investment by Daihen Corporation and Kyushu Electric Power Co., Inc.; manufacturing of pole transformers begins with paid-in capital of 50 million yen as the only manufacturer of transformers in Kyushu.

  

  Kyushu Transformer establishment

1961 (1961)

• September

  Head Office and transformer factory moved to present location.

1963 (1963)

• August

  Factory built to manufacture large transformers.

  

  Large transformer factory

1966 (1966)

• July

  Fukuoka Sales Office moved into Fukuoka Tenjin Bldg.

1970 (1970)

• July

  Fukuoka Sales Office moved to Denki Bldg. on Watanabe-dori.

1971 (1971)

• February

  Factories built to manufacture commerical water heaters and cubicles.

  

  kyubikuru factory new establishment
  The water heater factory enlargement completion

1986 (1986)

• April

  Kyuhen Kogyo K.K. established.

• December

  Electoric Technology Building is built.

1993 (1993)

• July

  Factory to paint transformers is built in Nogata Industrial Park.

  

  Nogata factory

1995 (1995)

• March

  Company dormitory "affinity dormitory" completion.

  

  Company dormitory "affinity dormitory"

1997 (1997)

• August

  Pressing factory built.

2000 (2000)

• April

  Kyuhen Green Service K.K established.

• December

  Kyuhen Good Life Company Inc. established.

2001 (2001)

• October

  Company name changed to Kyuhen Co., Inc.

2002 (2002)

• April

  Introduction of new annealing furnace (patch type annealing furnace).

  

  New annealing furnace (patch type annealing furnace)

• September

  It is acquired the ISO9001:2000 certification by production and sales of electric water heater transformer.

2005 (2005)

• October

  The ISO14001:2004 certification acquisition.

2008 (2008)

• September

  It is acquired the ISO9001:2008 certification by production and sales of electric water heater transformer.

• November

  Production Center built.

  

  Production center

2009 (2009)

• October

  50th anniversary ceremony held.

2012 (2012)

• September

  Start of distribution business.

2013 (2013)

• September

  We hold standstill form reactive power compensation device (SVC) 100 shipment ceremony.

  

  SVC100 stand shipment ceremony tape cutting

2017 (2017)

• September

  We acquire the ISO9001:2015 certification by production and sales of transformer and sale of electric hot water supply machine. The ISO14001:2015 certification acquisition.

2018 (2018)

• April

  The supply of electric power apparatus factory completion.

  

  The new supply of electric power apparatus factory

2021 (2021)

• September

  We start recycling insulating oil business.

  

  Recycling insulating oil business

2023 (2023)

• February

  We build new product line of quick-charger for EV.