| 1986 |
| June | Founded as Yamanashi office of New Vision.Co.,Ltd. |
| Nov. | Registrated as MIA Co.,Ltd. |
| 1988 |
| Sep. | Increased operating capital to 12,200,000
yen. |
| 1989 |
| Aug. | Registrated with Nippon IBMCMA Co.,Ltd. |
| 1992 |
| Mar. | Launched Sales-management-package system,
"Tonya Soroban" |
| 1993 |
| Dec. | Established circulating VAN center, "Fuji
Net" |
| 1994 |
| Apr | Developed Tonya Soroban for Windows |
| 1998 |
| Mar. | Increased capital to 15,700,000 yen. |
| July. | Internet Shop, CMOS opened. |
| Oct. | Upgraded Tonya Soroban to 32 bits. |
| Changed BL to Access for data base. |
| Dec. | Established Internet Service Provider "mia
NET" |
| 1999 |
| Oct. | Upgraded Tonya Soroban |
| 2000 |
| Aug. | Established Yamanashi Information site, "benrikai" |