| Company | Timeline | Status | |
| Harada Industry Co., Ltd Director • Executive Managing Director | 31 Mar 2014←10 Years→30 May 2024 | Converted/Closed | |
Nippon Antenna (Europe) Limited Director • Managing Director | 2 Apr 2012←9 Months→18 Jan 2013 | Dissolved | |
| Harada Industries (Europe) Limited Director • Director | 1 Aug 2005←13 Years→30 Jun 2019 | Active | |
