| Phase | Date | Memo |
|---|---|---|
| えんでこ phase 1.0 |
2001-02-01 |
|
| phase 2.0 | 2001-02-04 |
|
| phase 3.0 | 2001-02-06 |
|
| phase 4.0 | 2001-02-08 |
|
| phase 5.0 | 2001-02-10 |
|
| phase 6.0 | 2001-02-14 |
|
| DGPエンコーダ V1.00 |
2003-06-15 |
|
| 2010-11-01 |
|
|
| 2012-06-30 |
|