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KOA沿革

Months and Years

History

October 1940

Kazuto Mukaiyama establishes Koa Kogyo in Tokyo to start the manufacturing of fixed resistors.

December 1941

The company opens Ina plant (at the location of the present head office) in Ina, Nagano to expand its manufacturing capacity.

May 1947

The company becomes a joint-stock corporation.

December 1950

The company changes its name to Koa Denko Co., Ltd.

June 1955

The company becomes a JIS (Japanese Industrial Standards) authorized manufacturer.

December 1961

The company lists its stock on the Second Section of the Nagoya Stock Exchange.

November 1967

DAH HSING ELECTRIC CO., LTD is established in Taiwan.

March 1974

KOA DENKO (MALAYSIA) BERHAD is established in Malaysia.

December 1977

Koichi Mukaiyama is named as President of Koa Denko Co., Ltd.

April 1980

KOA SPEER ELECTRONICS, INC. is established in the United States.

February 1981

KOA DENKO SPTE, LTD. is established in Singapore.

January 1984

PINE PARK (East Wing and HELLO Wing) is opened.

April 1984

KOA ELECTRONICS CO., LTD. is established.

September 1984

Koa Denko Co., Ltd. lists its stock on the First Section of the Tokyo Stock Exchange and the Nagoya Stock Exchange.

October 1984

KASHIMA KOA DENKO is established.

April 1985

Koa Denko Co., Ltd. changes its name to KOA CORPORATION.

April 1986

KOA SEFIX is established.

August 1986

KOA KAOHSIUNG CORPORATION is established in Taiwan.

March 1987

The KPS campaign is inaugurated.

June 1989

KOA T T is established.

November 1991

SHANGHAI KOA ELECTRONICS CO., LTD. is established.

February 1992

TAKUMI NO SATO is opened.

August 1993

MUSASHINO KOBO is opened.

June 1994

KOA ELECTRONICS (H.K.) LIMITED is established.

December 1994

KOA CORPORATION obtains ISO 9002 certification for quality control.

April 1995

KOA EUROPE GMBH is established in Germany.

March 1996

KOA CORPORATION obtains ISO 9001 certification for quality control.

March 1997

SHANGHAI KOA ELECTRONICS TRADING CO., LTD. is established.

April 1998

KOA CORPORATION obtains ISO 14001 certification for environmental management.

July 1998

KOA CORPORATION obtains QS 9000 certification for quality control.

December 1998

EARTH WING is added to PINE PARK.

April 2000

K-TECH DEVICES CORPORATION is established.

June 2000

KOA ELECTRONICS (TAICANG) CO., LTD. is established in China.

August 2001

TAMA ELECTRIC CO.,LTD. joined KOA Group as a subsidiary through exchange of shares.

October 2001

SHANGHAI REPRESENTATIVE OFFICE was established in SHANGHAI, China.

February 2002

゛S・A・W Wing゛ was opened as a welfare facility of employees.

December 2002

KOA SEFIX CORPORATION was merged into KOA as Takagi and Matsukawa factories.

   
   
 
 
 
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