| Year | Month | Day | Event |
|---|---|---|---|
| 1946 | May | 07 | Sony Is Formed With 20 Employees |
| 1955 | Aug | 07 | Sony Sells First Transistor Radio In Japan |
| 1979 | Jul | 01 | Sony Introduces The Walkman |
| 1982 | Oct | 01 | Sony Launches First Compact Disc Player |
| 1994 | Dec | 03 | The PlayStation Was Released In Japan |