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Apr 27, 2026
Kohan Kogyo Korea Co., Ltd. will be exhibiting for the first time at the “16th Korea International Machinery Exhibition (KIMEX 2026),” to be held from Tuesday, May 19, to Friday, May 22, 2026, in Changwon, the birthplace of South Korea’s machinery industry.
Aug 27, 2025
2025.10.7(TUE)-10(FRI) Kohan Kogyo will be exhibiting JAPAN PACK 2025 ~Japan packaging Machinery Manufacturers Association ~ [ 5-424EAST Hall 5 Tokyo Big Sight.]
Jan 16, 2025
Visit us at the 15th WIND EXPO <Tokyo>, February 19 - 21, 2025.
May 22, 2024
Visit us at the 36th Manufacturing World <Tokyo>, June 19 - 21, 2024.
May 05, 2024
Kohan Kogyo Co., Ltd. celebrated its 90th anniversary on May 5, 2024.
Apr 01, 2023
Chikara Yanai, Managing Executive Officer, has assumed the position of President.
Sep 1, 2022
Kohan Kogyo Co., Ltd. Taiwan Branch has relocated.
Mar 29, 2021
Our website has been renewed.
Apr 01, 2020
We have organized a new team named “President Office Project for Planting Seeds for Future Opportunities.”
Apr 01, 2020
Yukimasa Shiomichi, former Senior Executive Officer, has assumed the position of President.
Jul 01, 2019
Mishima Sales Group for hard materials sales has been established in Shizuoka prefecture.
Mar 18, 2019
Tokyo Sales Department has relocated to the Osaki Forest Building (Toyo Seikan Group’s headquarters).
Sep 01, 2018
Mishima Branch of Hard Materials Works has been established in Shizuoka prefecture.
Apr 01, 2018
We will establish a new production base for our surface modification business in Shizuoka in September 2018.
Jul 21, 2016
Kohan Kogyo Korea Co., Ltd. has relocated to Busan, Korea.
Aug 04, 2015
We have installed additional nitriding furnace for the Plasma Hard nitriding process at Hard Materials Works.
Apr 01, 2015
We have created Management Planning Division.
Apr 01, 2014
Kazunori Nakano, former Senior Executive Officer, has assumed the position of President.
Sep 01, 2012
We have established Kohan Kogyo Korea Co., Ltd. in Seoul, Korea.
Apr 01, 2012
We have established Kohan Kogyo Co., Ltd. Taiwan Liaison Office in Taichung, Taiwan.
Jan 31, 2012
Our website has been renewed.
Aug 09, 2010
Nagoya Sales Group of Osaka Branch has relocated.
Apr 01, 2010
Toshio Yamamoto, former Vice President, has been appointed as President, while the position of vice president has been abolished due to organizational changes.
Apr 01, 2010
Hard materials (KHM) sales operations of Toyo Kohan Co., Ltd. have been transferred to Kohan Kogyo to achieve integrated management of production and sales for hard materials.
Apr 01, 2010
We have reorganized Tokyo Branch by establishing Machinery Sales Department and Hard Materials Sales Department in the office, and created Nagoya Sales Group, in addition to Osaka Sales Group, in Osaka Branch.
Jul 03, 2009
The position of vice president has been created following a reorganization.
May 29, 2009
We have established Toyo Kohan Shanghai Co., Ltd. as a new sales and service base in Shanghai, China.
Apr 02, 2009
Our Chinese-language website is now open.
Mar 03, 2008
The instruction manuals of BESTORQUE SA, SA-P and BIII models have been renewed from a safety perspective.
Nov 23, 2007
Our website has been renewed.