| February 1934 |
Yamamoto Trading Company was founded with capital of 0.5 million yen, and the company obtained the exclusive distributorship of the German machine tools to import and sell them in Japan. |
| September 1941 |
Company name was changed to Yamamoto & Co., Ltd. Its plant, current Tokyo Plant, was built in Koganei City, Tokyo and started manufacturing and marketing precision cutting tools. |
| August 1951 |
Company name was changed to Koganei, Ltd. and started manufacturing and marketing super finishing machines. |
| December 1958 |
Koganei started manufacturing hard metal deep boring tools (BTA tools). |
| August 1961 |
Koganei constructed Komagane Plant in Komagane City, Nagano prefecture. |
| August 1962 |
Humphrey Products in US and Koganei signed their technical licensing agreement on air valves. |
| March 1987 |
Koganei started fluororesin products business for semi conductor industry. |
| May 1990 |
A local subsidiary Taiwan Tun Kuang Industry Co., Ltd. was founded in Taipei, Taiwan. |
| February 1991 |
Kyushu Koganei Corporation was founded in Miyakonojo City, Kyushu. |
| October 1991 |
Company name was changed to Koganei Corporation. |
| November 1994 |
Koganei was granted ISO 9002 certification. |
| November 1995 |
Koganei was granted ISO 9001 certification. |
| November 2000 |
Koganei was granted ISO 14001 certification. |
| March 2003 |
Technical-Center-North was constructed, and Shanghai Koganei Mrchatronics Equipment Corporation was founded in Shanghai, China. |
| March 2004 |
Shanghai Koganei International Trading Corporation was founded in Shaghai, China. |
| August 2006 |
KOGANEI-PORNCHAI Co.,Ltd was founded in Bangkok, Thailand. |
| August 2007 |
Shanghai Koganei International Trading Coporation wuxi branch was founded in wuxi, China. |
| August 2007 |
Shanghai Koganei International Trading Coporation dongguan branch was founded in dongguan, China. |
| August 2007 |
Shanghai Koganei International Trading Coporation beijing branch was founded in beijing, China. |
| June 2009 |
Head office was relocated to Koganei City, Tokyo. Tokyo office was renamed head office. |
| December 2010 |
KOGANEI KOREA Co.,Ltd was founded in Seoul,Korea.
|
| December 2010 |
Shanghai Koganei International Trading Coporation shenzhen branch was founded in shenzhen, China. |
| February 2011 |
KOGANEI ASIA PTE. LTD. was founded in Singapore. |
| February 2011 |
KOGANEI VIETNAM Co., Ltd. was founded on Long An Province, Vietnam. |
| July 2011 |
Shanghai Koganei International Trading Coporation suzhou branch was founded in suzhou, China. |
| April 2012 |
KOGANEI International America, Inc. was founded on California, U.S.A.. |
| September 2012 |
Shanghai Koganei International Trading Coporation ｇuangzhou branch was founded in ｇuangzhou, China. |
| October 2013 |
TAIWAN KOGANEI TRADING CO.,LTD. was founded in Taiwan (ROC). |
| November 2013 |
KOGANEI(THAILAND) CO.,LTD. was founded in Bangkok, Thailand. |
| April 2021 |
KOGANEI AUTOMATION (MALAYSIA) SDN. BHD. was founded in Kuala Lumpur, Malaysia. |
