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Company Information & History

Company Information

Name KOHOKU KOGYO CO.,LTD.
Foundation August 8, 1959
Representative Futoshi Ishii
Capital 350 million yen
Net Sales 13,472 million yen (FY12/2023)
Number of Employees Non-consolidated: 166 persons
Consolidated: 1,430 persons
(As of the end of December 2023)
Location of the Headquarters 1623, Takatsuki, Takatsuki-cho, Nagahama-shi, Shiga, 529-0241, Japan Google Maps
Business outline Manufacturing and marketing of lead terminals for aluminum electrolytic capacitors
Manufacturing and marketing of optical components and devices
Manufacturing and marketing precision components using quartz glass materials
Group companies KOHOKU ELECTRONICS (S) PTE.LTD.
KOHOKU ELECTRONICS (M) SDN.BHD.
DONGGUAN KOHOKU ELECTRONICS CO.,LTD.
SUZHOU KOHOKU OPTO-ELECTRONICS CO.,LTD.
KOHOKU LANKA (PVT) LTD.
EpiPhotonics CO.,LTD.
EpiPhotonics USA, Inc.

History

1959
August
Start of the previous government office of Takatsuki Town located at Takatsuki-cho 8.
1961
May
Move to a new fascility at the current place.
1972
August
Transfer of a new office to the administrative department there.
1974
August
Start of a new manufacturing fascility for lead terminals.
1982
March
Completed the full automatic lead terminal degassing equipment.
April
Subsidization to improve technologies for regional industry from Shiga Prefecture.
April
Completed the full automatic lead terminal cleaning equipment.
1987
September
Development of lead terminal manufacturing machine NTWM.
December
Establishment of a subsidiary KOHOKU ELECTRONICS (S) PTE. LTD. in Singapore.
1988
December
Award for the Excellent Energy Conservation Business from the Osaka Regional Bureaus of international Trade and Industry.
1991
July
Completion of the building for administrative services and R&D at the Headquarters.
1994
September
Establishment of subsidiary KOHOKU ELECTRONICS (M) SDN. BHD. in Malaysia.
1997
November
ISO 9001 certification.
1998
May
Completion of the extension at the Headquarters’ fascility.
2000
September
Start of Optical Business Division.
December
Establishment of a contract manufacturing factory, Kohoku Electronics (CD) (current DONGGANG KOHOKU ELECTRONICS CO., LTD.) in Dongguan, China.
2002
June
Establishment a subsidiary SUZHOU KOHOKU OPTO-ELECTRONICS CO., LTD. in Suzhou, China.
2005
August
ISO 14001 certification.
2006
March
Award from the Ministry of Economy, Trade and Industry as one of the 1st 300 strongest small-medium sized enterprises.
2012
October
Reorganization of Kohoku Electronics (CD) into an independent corporation, leads to a subsidiary company DONGGUAN KOHOKU ELECTRONICS CO., LTD.
2013
April
Award from the Prize of Small and Medium Enterprise Agency’s Director for “The 25th Awards for Excellent New Technologies and Products by Small and Medium Enterprises” by Nikkan Kogyo Shimbun, Ltd.
2015
February
Acquisition of with the optical component business of FDK Corporation and its subsidiary company FDK LANKA (PVT) LTD. (current KOHOKU LANKA (PVT) LTD.).
June
Capital increase to 350 million yen.
Novebmer
ISO/TS16949 (current IATF 16949) certification.
2016
March
Award for the award in the low-carbon business category of the Award for low-carbon society creation in Shiga Prefecture.
2017
December
Award for the award from the Ministry of Economy, Trade and Industry, being selected as “The Driving Company for the regional future”.
2020
June
Award for the award from the Ministry of Economy, Trade and Industry, being selected as “100 Top Global Niche Companies”.
2021
December
Listed on the Second Section of the Tokyo Stock Exchange (the current Standard market).
2024
April
Acquired shares of EpiPhotonics CO., LTD. and its subsidiary EpiPhotonics USA, Inc., which have optical switch and wavelength selective switch technologies based on PLZT (lead lanthanum zirconium titanate) thin film formation technology, and made them wholly owned subsidiaries.

Organization Chart

Directors and Officers

Position Name Responsibility / Remarks
President & CEO Futoshi Ishii
Senior Executive Director Corporate Officer Kazukiyo Kitagawa Lead Terimnals Business Segment
Executive Director Corporate Officer Takashi Kato Optical Componets & Devices Business Segment
Director Corporate Officer Hiroyuki Kunitomo General Affairs, Investor Relations & Public Relations Department
Director Corporate Officer Kunio Uehara Accounting Department, Corporate Planning Department
Director Yutaka Kuriyama Outside Director
Director Takeshi Nishimura Outside Director
Director Shoko Sawaki Outside Director
Audit & Supervisory Board Member Katsuya Matsumiya Outside Member, Full Time
Audit & Supervisory Board Member Masaya Nakamura Outside Member, Part Time
Audit & Supervisory Board Member Hisashi Yano Part Time

Corporate Mark

The corporate mark of Kohoku Kogyo was designed from the initial letter of the company name “K” and the diamond shape is associated with the “parallel crosses” of the old company mark, indicating the attitude of inheriting the corporate philosophy since the time of foundation eternally. The diamond shape also suggests all directions and symbolize a company that expands from the north of Lake Biwa to the world. The four sides of diamond shape also represent new four corporate slogans “consiotency, reliable, state-of the-art, and international.”

The three lines laid out in the diamond shape simply express “K,” the initial letter of the company name, which represents not only niche (= gap) but also three management philosophies “all-type management respecting rich originalities,” “creation of new values,” and “aiming for an only-one company.” The lines which extend from the center to the outside are designed to indicate the images of the development to the world and the persistence of Kohoku Kogyo.

Corporate Color

KOHOKU
Blue 1
KOHOKU
Blue 2
KOHOKU
Blue 3
KOHOKU
Black

The corporate color of Kohoku Kogyo is a combination of three kinds of blue, deep blue named as “KOHOKU Blue 1”, the main color, which symbolizes “reliability”, bright blue named as “KOHOKU Blue 2” showing the image of the place of foundation, Lake Biwa, and “KOHOKU Blue 3” which represents the fresh sky.

“Ultra-marine blue” is used as “KOHOKU Blue 1”, which is very special among blue colors that represent “honesty” and “reliance” in terms of color psychology.

This color is also called Vermeer blue because it was used in great painter Vermeer’s immortal work “Girl with a Pearl Earring.” There is no other blue with such a deep tone. It represent Kohoku Kogyo’s corporate philosophy “Creation of unique values”.

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