| Oct 1960: | Japan Metal Finishing Company established in Nihombashi-Honcho, Chuo-ku, Tokyo with capital of 2.5 million yen |
|---|---|
| Jun 1961: | Oji Factory constructed |
| Mar 1963: | Contract for technical aid concluded with Enthone Inc. (USA) |
| Aug 1968: | Contract to have Diamond Shamrock Corp. (later, McGrean-Rohco, Inc.) introduce chrome plating chemical technology concluded |
| Dec 1963: | Omiya Factory completed and transfer made from Oji Factory |
| Apr 1970: | Japan Ronal established with 50% of capital invested by LeaRonal Inc. (USA) |
| Feb 1972: | Three-party contract of mutual technical aid concluded with Japan Ronal Inc. and LeaRonal Inc. |
| Feb 1973: | JMF (Hong Kong) Ltd. (presently, Meltex (H.K.) Ltd.) established from Hong Kong Office |
| Jan 1985: | Kumagaya Factory completed |
| Apr 1986: | Japan Metal Finishing Company renamed Meltex Inc.; capital increased to \300 million |
| Dec 1986: | Stock registered at Securities Dealers Association of Japan as an over-the-counter issue for public offering |
| Feb 1988: | Capital increased to \933.6 million by public subscription |
| May 1990: | Research laboratory for Japan Ronal Inc. completed |
| Jun 1990: | Japan Ronal Inc. renamed Japan LeaRonal Inc. |
| Oct 1990: | Capital invested in Enthone-OMI (Singapore); contract of technical aid concluded |
| Jun 1991: | Tomakomai Factory completed |
| May 1993: | President Kawashima awarded Blue Ribbon Medal |
| Oct 1993: | Tokai Meltex Inc. becomes subsidiary |
| Oct 1994: | Meltex Taiwan Inc. established |
| Jul 1996: | New technological laboratory completed in Omiya City |
| Apr 1998: | ISO9001 certification acquired |
| May 1998: | New warehouse completed in Kumagaya Factory |
| Sep 1999: | Head office transferred to Higashi-Nihombashi, Chuo-ku |
| Jul 2001: | Control building newly constructed in Omiya Factory |
| Oct 2001: | ISO9001 certification changed to 2000 version |
| May 2002: | ISO14001 certification acquired |
| Apr 2005: | Acquire it and subsidize stocks of Tokyo Kakoki Co.,Ltd. |
| May 2007: | New distribution center completed in Saitama City |
| Business headquarters transferred to Saitama City |
