- 12/04/13 "Accomplishment of Recurrence Prevention" PRESENTATION MATERIAL & OUTCOME OF OUR STUDY ACTIVITIES
- 11/11/28 Urgent Request regarding Prevention of Serious Accidents
- 11/05/30 "QUALITY IMPROVEMENT OF OVERSEAS OPERATION" PRESENTATION MATERIAL & OUTCOME OF OUR STUDY ACTIVITIES
- 11/01/28 KYOHOKAI ACTIVITY PLAN FOR 2011 FISCAL YEAR