2007
- 2007/11/14
- Riken Corporation Reports First-Half Earnings
- 2007/08/03
- Riken Corporation Reports First-Quarter Earnings
- 2007/08/02
- Apologies and Gratitude Regarding the Damage Caused by Niigata-Chuetsuoki Earthquake
- 2007/07/23
- Notice of the Resumption of Production at Riken Kashiwazaki Plant after the Niigata-Chuetsuoki Earthquake
- 2007/07/19
- The Status of Recovery from the Damage of Niigata-Chuetsuoki Earthquake(as of July 19)
- 2007/07/18
- Notice on Damage Caused by Niigata-Chuetsuoki Earthquake
- 2007/05/09
- Riken Corporation Reports Fiscal Year 2006 Earnings
- 2007/02/02
- Riken Corporation Reports Third-Quarter Earnings