| Jan 2012 | DOCUS project was satrted |
|---|---|
| Jan 2013 | Haraken Co. Ltd. was established |
| Feb 2014 | DOCUS 701 series were rolled out at Japan Golf Fair. |
| Jun 2014 | DOCUS 701 Series was launching worldwide |
| Jul 2015 | The 1st DOCUS Open Tournament was held. |
| Apr 2016 | DOCUS DESiGN outfits sales started. |
| Jan 2017 | 711 series were rolled out at PGA Show Orland. |
| Sep 2018 | Reloaded Series with the common weight system for all numbers were rolled out the world’s first. (Patent Pending) |
| Jan 2020 | Reloaded+ Series with the common weight system for all numbers were rolled out at PGA Show Orlando. (Patent Pending) |
| Sep 2021 | Revolution Series with tungsten rubber of the world’s first were launching. (Patent Pending) |
| Jan 2022 | Revolution Series with tungsten rubber of the world’s first were rolled out at PGA Show Orlando. |
| Jul 2022 | The 7th DOCUS Open Tournament Poweres By TATARA Project wad held. |