Company History

August 1991

Established STAF Corporation., Ltd. with capital of 10 million yen in Toriyamacho, Kouhoku-ku, Yokohama-shi. Aimed to be a “staff” for every customer, who can provide techniques and ideas to help customer’s business.

October 1991

Took part in capital investment in Ushijima, Akita-shi, Akita. A factory was established as Hokushin Electronics Co., Ltd., and the temporary operation started. Production started for antenna for communications equipment and switch.

May 1992

Development started for PHS telephone and the antenna for terminals.

October 1992

Moved to 1 chome, Shin-yokohama, Kouhoku-ku, Yokohama-shi with plans for business expansion.

November 1992

Developed a charge terminal for cordless phone and production and sales started.

April 1993

The first phase of construction of Hokushin Electronics Co., Ltd. completed. Full operation started.

August 1993

Increased the capital to 25 million yen.

December 1993

Developed an antenna for PHS telephones and started its production and sales.

February 1995

Developed an antenna for PHS handheld units and started its production and sales.

June 1995

Moved to 2 chome, Shinyokohama, Kouhoku-ku, Yokohama-shi with plans for business expansion. Established the electric wave darkroom as antenna evaluation measurement use.

December 1995

Increased the capital to 40 million yen.

June 1996 Increased the capital to 49.5 million yen.
August 1998

Developed an antenna for cellular telephones and started its production and sales.

May 2000

Started to produce and sell a model for display of the PHS terminal.

June 2000

Developed an air control valve for sphygmomanometers and started its production and sales.

March 2002

Moved to a new company building as “STAF Building” completed.

Increased the number of electric wave darkrooms for antenna evaluations.

March 2004

Developed a high frequency connector for substrate connection and started its production and sales.

October 2004

Developed an electricity hinge and started its production and sales.

November 2005

Developed built in antenna / internal antenna for cellular telephones and started its production and sales.

December 2005

Developed a digital terrestrial television tray trust antenna for handheld units and started its production and sales.

March 2006

Developed a free stop hinge, a rotary hinge and started its production and sales.

February 2007

Developed the free stop hinge with the electricity function for a cell-phone and started its production and sales.

October 2007

Developed a digital terrestrial television dish thin-typed antenna for handheld units and started its production and sales.

February 2009

Developed slide hinge for cell-phones and started its production and sales.

March 2012

Developed a common use antenna for multimedia broadcasting and one segment and started its production and sales.

May 2015

Developed a one-touch hinge for mobile phones, started manufacturing and selling.

November 2015

Developed magnetized charging connector for wearable equipment, started manufacturing and sales.

February 2016

Development, manufacture and sale of E-band (71 to 76GHz/81 to 86GHz) antenna for base station started.

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