| 1981 February |
Nippon Control System was founded in Jingu-mae, Shibuya-ku, with capital 20 million yen. |
| 1981 March |
Capital increased to 30 million yen. |
| 1983 June |
"Keyboard Inspection System" was developed. |
| 1984 August |
Kawasaki Office opened. |
| 1986 February |
Osaka Office opened. |
| 1987 November |
High-speed image generation system "MAGIC" was developed and exhibited at NICOGRAH'87. |
| 1988 July |
Head Office was moved to Ebisu, Shibuya-ku. |
| 1990 January |
"High-speed Mask Data Processing System" was developed and exhibited at INTERNEPCON'90. |
| 1990 April |
Okayama Office opened. |
| 1990 November |
SECS Emulator "SEEM1" was developed. |
| 1992 February |
Capital increased to 59.35 million yen. |
| 1994 April |
"Putting Simulator System" was applied to TV live broadcasting of US Masters. |
| 1995 April |
Supply of "Mask Browser" was started. |
| 1998 November |
Head Office was moved to Hiro-o, Shibuya-ku. |
| 1998 December |
Supply of HSMS/SECS Emulator "SEEM2" was started. |
| 1999 February |
Supply of High speed mask data processing system, "PATACON-5500" was started. |
| 2000 June |
Supply of "Paseri", a mail client software, was started. |
| 2003 January |
Supply of "Patacon PC-Cluster" was started. |
| 2003 March |
Head Office was moved to Ebisu, Shibuya-ku. Shin-yokohama Office opened. |
| 2003 June |
Supply of Keyboard Inspection System, "KIS-7000" was started. |
| 2004 September |
Supply of Keyboard Inspection System, "KIS-8000" was started. |
| 2007 January |
US Branch opened. |
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