| 1964 March | USHIO INC. established with capital of ¥12.5 million |
|---|---|
| 1967 May | Establishes USHIO AMERICA, INC. (as a lamp sales base) in the United States |
| 1968 September | Yokohama Division opens |
| 1970 May | Listed on the Second Section of the Tokyo Stock Exchange (TSE); capital increased to ¥400 million Establishes Harima Division in Himeji |
| 1971 August | Moves head office to Tokyo's Otemachi business district |
| 1974 April | Listed on the Second Section of the Osaka Securities Exchange (OSE); capital increased to ¥820 million |
| 1980 September | Listed on the first sections of the TSE and OSE (delisted from OSE in January 2010); capital increased to ¥1,540 million |
| 1981 April | Establishes U-Tech, Inc. (as a lamp and industrial machine sales base; currently USHIO LIGHTING, INC.) |
| 1983 June | Establishes HYOGO USHIO ELECTRIC, INC. (as a lamp production and sales base; currently USHIO LIGHTING, Inc.) |
| 1985 April | Establishes USHIO EUROPE B.V. (as a lamp sales base) in Netherland |
| 1986 July | Renames U-Tech, Inc. as USHIO U-Tech, Inc. |
| 1986 September | Establishes USHIO HONG KONG LTD. (as an optical equipment production and sales base) in Hong Kong |
| 1987 April | Establishes USHIO OREGON, INC.(as a lamp production and sales base; currently USHIO AMERICA, INC.) in the United States |
| 1987 September | Establishes USHIO TAIWAN, INC. (as a lamp production and sales base) in Taiwan |
| 1988 September | Establishes TSUKUBA USHIO ELECTRIC, INC. |
| 1988 December | Establishes Gotemba Division in Gotemba City Establishes USHIO FRANCE S.A.R.L. (as a lamp sales base) in France |
| 1989 June | Singapore Liaison Office upgraded to subsidiary as USHIO SINGAPORE PTE LTD. (a lamp sales base) |
| 1990 June | Establishes USHIO MARINE, INC. (as a fishery equipment sales base; currently USHIO LIGHTING, INC.) |
| 1990 October | Acquires BLV Licht- und Vakuumtechnik GmbH of Germany (as a lamp production and sales base) |
| 1991 November | Acquires NIHON DENSHI GIJUTSU CO., LTD. (as an industrial electronic equipment production and sales base) |
| 1992 April | Acquires projector division of Christie Electric Corp. of the United States and establishes CHRISTIE, INC. (as a projector-related equipment production and sales base; currently CHRISTIE DIGITAL SYSTEMS U.S.A, Inc.) |
| 1992 June | Establishes USHIO DEUTSCHLAND GmbH (as a lamp sales base) in Germany |
| 1995 August | Establishes USHIO INTERNATIONAL B.V. (a holding company) in Netherland |
| 1996 January | Establishes USHIO PHILLIPINNES, INC. (as a lamp production and sales base) in the Philippines |
| 1996 March | Establishes USHIO KOREA INC. (as a lamp sales base) in the Republic of Korea |
| 1997 April | Establishes USHIO U.K., LTD. (as a lamp sales base) in the United Kingdom |
| 1997 July | Establishes USHIO Research Institute of Technology Inc. (as an R&D center on light sources and optical devices; liquidated in February 2008) |
| 1999 January | Establishes TAIWAN USHIO LIGHTING, INC. (as a lamp production and sales base) in Taiwan |
| 1999 September | Acquires imaging equipment division of Electrohome Ltd. of Canada and establishes CHRISTIE SYSTEMS, INC. (a holding company; currently CHRISTIE DIGITAL SYSTEMS, INC.), CHRISTIE DIGITAL SYSTEMS, INC. (as a digital imaging equipment production and sales base; currently CHRISTIE DIGITAL SYSTEMS CAMADA INC.), and CHRISTIE DIGITAL SYSTEMS U.S.A., INC. (as a digital imaging equipment sales base) |
| 2000 April | USHIO MARINE, INC. merged into USHIO U-Tech, INC. |
| 2000 August | Establishes GIGAPHOTON, INC. (as a base for development, production, and sales of excimer laser for lithography) |
| 2001 April | Restructured Christie Group (Christie Digital Systems, Inc., Christie Digital Systems U.S.A., Inc. and Christie Digital Systems Canada, Inc.) |
| 2001 May | Establishes USHIO U-Tech (Hong Kong) CO., LTD.(as an industrial machinery sales base; later renamed USHIO LIGHTI NG (HONG KONG) CO., LTD.; liquidated in March 2010) in Hong Kong |
| 2003 April | Acquires Event Audio Visual Group Inc. of the United States (as a base for imaging equipment rental business) |
| 2003 July | Establishes USHIO SHANGHAI, INC. (as a lamp sales base) in the People's Republic of China |
| 2004 March | Establishes USHIO (SUZHOU) CO., LTD. (as a lamp production and sales base) in the People's Republic of China |
| 2004 April | USHIO LIGHTING, INC. and USHIO U-Tech, INC. merge with USHIO U-Tech, INC being the surviving company and the company name being USHIO LIGHTING, INC. USHIO OREGON, INC. merges into USHIO AMERICA, INC. |
| 2004 August | Establishes CHRISTIE DIGITAL SYSTEMS (SHANGHAI), LTD. (as a digital projector sales base) in the People's Republic of China. |
| 2005 April | Establishes HYOGO USHIO LIGHTING, INC. (lamp production base) |
| 2005 July | Acquires an equity (50%) in XTREME technologies GmbH of Germany (as a base for development, production, and sales of EUV light sources) |
| 2005 October | Acquires NATRIUM S.A. of Poland (as a lamp production and sales base) |
| 2007 July | Acquires Vista Controls System, Corp. of the United States (as a base for production and sales of visual information processing systems) |
| 2008 January | Acquires EPITEX, INC. (as an LED production and sales base) |
| 2008 April | Establishes USHIO SHENZHEN, INC. (as a lamp sales base) in the People’s Republic of China |
| 2008 May | Acquires 100% equity in XTREME technologies GmbH and makes it a wholly owned subsidiary |
| 2009 July | Acquires Necsel Intellectual Property, Inc. of the United States (as a base for development, production, and sales of semiconductor laser) |
| 2009 December | Acquires Luminetx Corporation of the United States (as a medical equipment production and sales base; currently CHRISTIE MEDICAL HOLDINGS, INC.) |
| 2010 June | Establishes CHRISTIE DIGITAL SYSTEMS(SHENZHEN) CO.,LTD. (as a base for production of digital imaging equipment) in China |
| 2010 December | Acquires 100% equity in Necsel Intellectual Property, Inc. of the United States and makes it a wholly owned subsidiary (as a base for development, production, and sales of semiconductor lasers) |
| 2011 May | Transfers all of its shares of GIGAPHOTON INC. to Komatsu Ltd. |