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  • KOKO
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Message from the President

As an affiliate of Toyo Kohan, a leader in Japan’s tin plate and steel sheet industry, Kohan Kogyo designs and manufactures unique labor-reducing machinery for today’s industrial markets. Our products include our Automatic Strapping Systems, Air Bearings for transporting heavy cargoes on air, and air-driven Bestorque Valve Actuators. These products have earned the praise and respect of our customers.
In recent years, we developed our next-generation Plasma Hard Coating, a metal coating technology, through our expertise in machinery manufacturing. This innovation contributes to increased production efficiency and cost reductions in the automobile industry and in other advanced manufacturing sectors.
With an enhanced structure offering scalability and flexibility, we remain committed to developing products with high added value that put a smile on our customers’ faces.









Corporate Data

Name KOHAN KOGYO CO., LTD.
Head Office
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011, Japan
Tel: +81-833-41-2747 Fax: +81-833-43-9529
Foundation May 5, 1934
Capital 150 million yen
President Toshio Yamamoto

Number of Employees

581(as of June 2009)
Net Sales 19.8 billion (as of March 2008)
Business Locations Branch Offices: Tokyo Branch, Osaka Branch, Kudamatsu Branch
Works: Steel Strap Works, Machinery Works, Electronics Materials Works, Hard Materials Works
Stockholding company Toyo Kohan Co., Ltd.
Affiliated companies Kohan Shoji Co., Ltd.
KY Technology Co., Ltd.
Toyo Packs Co., Ltd.
Kyodo Kaiun Co., Ltd.
Kudamatsu Unyu Co., Ltd.

chronology

May 1934 The company is founded in Osaka City as Tokkyo Seihan Co., Ltd.
May 1937
Toyo Kohan Co., Ltd. acquires Kohan Kogyo Co., Ltd.
May 1946 The Company is renamed Kohan Shoji Co., Ltd. with the goal of marketing and processing iron and steel products made mainly with products and scrap from Toyo Kohan Co., Ltd.
September 1950 Kansai Casting is acquired and the company is renamed Kohan Kogyo Co., Ltd.
December 1965 The Head Office is relocated to Tokyo. The Osaka Branch is established.

January 1966

The Kudamatsu Branch is opened.
October 1976 Kohan Kiko and Toyo Kiki are merged to form Kohan Kogyo. The steel strap business and machinery business are succeeded from these companies.
July 1983 The Head Office is moved to Kudamatsu. The Tokyo Head Office and Osaka Branch are registered as sales offices.
August 1985 The Precision Works is established in Kudamatsu.
July 1993 The Tokyo and Osaka sales offices are both registered as branches.
April 1996 The Precision Works is split into the Electronics Materials Works and the Hard Materials Works.
September 1999 The Machinery Works and Electronics Materials Works acquire certification of ISO 9001 registration.
2004 The entire company acquires certification of ISO 14001 registration.
April 2005 The Hard Materials Works acquires certification of ISO 9001 registration.
May 2005 The Steel Strap Works acquires certification of ISO 9001 registration.

Organization

Organization Chart

Domestic Network

map
 
・Head Office
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011, Japan
Tel: +81-833-41-2747
Fax: +81-833-43-9529
MAP 本社・下松営業所・機器工場
Head Office / Kudamatsu Branch / Machinery Works
・Tokyo Branch
Machinery Sales Department
Toyo Kohan Building, 2-12 Yonbancho
Chiyoda-ku, Tokyo 102-0081
Tel: +81-3-5211-6240
Fax: +81-3-5211-0174

Hard Materials Sales Department
Toyo Kohan Building, 2-12 Yonbancho
Chiyoda-ku, Tokyo 102-0081
Tel: +81-3-5211-6210
Fax: +81-3-5211-0174
MAP
・Osaka Branch
Osaka Sales Group
Sumitomo Building 3Go-Kan, 4-7-19
Kitahama, Chuo-ku, Osaka 541-0041
Tel: +81-6-6223-4680
Fax: +81-6-6223-4681

Nagoya Sales Group
NBF Nagoya Hirokoji Building, 2-3-6
Sakae, Nakaku, Nagoya 460-0008
Tel: +81-52-203-2801
Fax: +81-52-203-2803
MAP
・Kudamatsu Branch
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011, Japan
Tel: +81-833-43-1824
Fax: +81-833-44-0964
 
・Steel Strap Works
1296 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002, Japan
Tel: +81-833-41-2555
Fax: +81-833-43-5694
MAP
・Machinery Works
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011, Japan
Tel: +81-833-41-4049
Fax: +81-833-41-4091
 
・Hard Materials Works
1394 Nishitoyoi, Kudamatsu, Yamaguchi 744-0011, Japan
Tel: +81-833-43-2642
Fax: +81-833-43-2643
 
・Electronics Materials Works
1302 Higashitoyoi, Kudamatsu, Yamaguchi 744-0002, Japan
Tel: +81-833-43-8966
Fax: +81-833-44-2244
MAP
・Locations in China
Sales agent
Shanghai Toyo Kohan Trading Co., Ltd.
Room 2701, Shenggao International Building, No137, XianXia Road
Shanghai 200051, China
Tel: +86-21-6259-1708
Fax: +86-21-6270-3308
 

ISO

Kohan Kogyo Co., Ltd. has acquired ISO certifications and the company is actively engaged in quality maintenance and environmental conservation.

ISO 9001 : Certification of registration for quality management systems (Machinery Works: No. 0476, Steel Strap Works: No. 2327, Hard Materials Works: No. 2315, Electronics Materials Works: No. 0479)
ISO 14001 : Certification of registration for environmental management systems (The entire group companies of Toyo Kohan Co., Ltd.: No. E106)
   


ISO9001   ISO14001
ISO9001
Machinery Works

Steel Strap Works
ISO14001
Company-wide certification