| 2018 October | Sales partnership with NIHOT(Netherlands) |
|---|---|
| 2018 October | Distributionship with AMP(US) |
| 2017 September | Ryohshin Service Center opened |
| 2017 August | Ryohshin Demonstration Center opened |
| 2017 February | Distributionship contract with Lindner (Austria) |
| 2015 December | Distributionship contract with binder+co (Austria) |
| 2015 April | Joint research with Toyama University on pnewmatic separation & transfer |
| 2014 December | Installed sollar power generation system (500kW) |
| 2013 October | Saitama branch opened |
| 2013 January | Disk Screen Patented. (NO.3181720) |
| 2012 September | Misting System Patented. (NO.5085791) |
| 2012 March | Agreement with KS Baler (Compressor scrap shear equipment) |
| 2011 June | Agreement with Impact Air Systems Ltd. |
| 2011 January | Ryohshin Techno Center opened |
| 2010 September | Air Separation System Patented. (NO.3163451) |
| 2009 November | Agreement with CP Group |
| 2009 May | Mixed waste separation system Patented. (NO.4315953) |
| 2008 June | Misting System in product range |
| 2006 September | Certified Automobile repair & maintainance dealer. (approved by Hokuriku Shinetu Transport Bureau) |
| 2006 July | Mixed waste separation system in product range |
| 2006 April | Agreement with SSI Shredding Systems Inc |
| 2004 March | ISO9001:2008 Certified |
| 2001 December | Ryohshin Co.,Ltd. established head office in Toyama branch in Ishikawa prefecture |