History

History From The Founding

1893	Suganuma was founded as an independently-operated business in Tokyo Conducted press casting, welding, sales and manufacturing of products.
1916	Received orders for electric train line hardware and communication equipment from The Ministry of Communications and Transportation.
1918	Received orders for electric train line hardware from the Ministry of Railways.
1939	Made an organization change as a stock company with capital of 188,000 yen.
1952	Obtained the JIS 1690 certification for electric train line hardware from the Ministry of International Trade and Industry.
1953	Obtained the JIS 1690-1 for an additional item from the Ministry of International Trade and Industry.
1959	Relocated the head office and the Mita Factory to Omori-nishi, Ota Ward, Tokyo.
1965	Opened the Osaka Office.
1969	Opened the Nagoya Office.
1974	Opened the Kyushu Office.
1982	Capital increased to 96,000,000 yen.
1993	Relocated the Omori Factory to Bando City, Ibaraki (previous Iwai City).
1993	Relocated the head office to 3-4-4, Omorikita, Tokyo.
1998	Obtained the JIS mark display certification (JIS E2201). Certification number: 398010.
2008	Obtained the new JIS mark display system certification (JIS E2201). Certification number: JQ0308017.
2009	Obtained ISO9001 certification (JSAQ2560).
2013	Relocated the head office to 1-5-1, Omorikita, Tokyo.
2015	Opened the Shizuoka Office.
2015	Relocated the Kyushu Office to Matsubara, Moji-ku, Kita-Kyushu City, Fukuoka.