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| Year | History | Technologies and Products |
| 1966 | Company Established (Capital: 20 Million Yen) |
Development and Research of VFDs |
| 1967 | Ueno plant built. Manufacturing sales started. Licensed to NEC. |
Single Digit VFDs |
| 1968 | The Best Ten Invention of the Year Award by Nikkan Industry News |
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| 1969 | Ohmiya Plant built. Licensed to Futaba. |
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| 1970 | Science and Technical Bureau Minister Award Small and Med. Firm Reserch Center Award |
Metal Envelope Multi-Digit VFDs |
| 1971 | Kiho plant (Kiho Electronics) built. Nantou plant (Nansei Electronnics) built. |
Glass Envelope Multi-Digit VFDs |
| 1972 | VFD basic patent registerd. | |
| 1974 | Partnership with Noritake | Flat Glass Envelope VFDs |
| 1975 | 5x7dot Character VFDs | |
| 1976 | Tsumura plant built. | |
| 1978 | Ohkouchi Memorial Production Prize Award | Full Dot Matrix VFDs Multi Colored Custom Design VFDs |
| 1979 | VFD module production started. | VFD Modules |
| 1984 | Nansei plant (Nansei Electronics) built. | CIG Technology |
| 1986 | Ohuchiyama plant (Noritake Ohuchiyama) built. | |
| 1987 | Picture Element Tube production started AID Special Recognition Award |
Picture element Tubes |
| 1989 | Graphic VFD Modules | |
| 1991 | SID Brown Award | |
| 1996 | ISO9001 Registered CLVFDs and BDVFDs production started. |
CLVFDs and BDVFDs |
| 1997 | PET production line expanded |
Graphic BDVFDs |
| 1998 | BD production line expanded |
Pager Info-Display Sys |
| 1999 | Ohmiya plant expanded "i-ÉeÉbÉN" | Gray Scalable BD-VFDs |
| 2000 | Research of Carbon Nanotube FED Elements | Network Display |