| Fiscal | Significant Events |
| 1959 | AOTS Established (August) |
| AOTS Regular Training Program Started (General Orientation Course Started) | |
| 1960 | Inaugural issue of the AOTS magazine, KENSHU (Japanese version) |
| 1961 | Inaugural issue of the AOTS magazine, KENSHU (English version) |
| 1963 | First Survey Mission on Results of Training Sent to the Ex-trainee's Countries |
| 1967 | Alumni Society Recommended Training Scheme Started |
| 1968 | JMF-Sponsored Program for Alumni Society Recommended Training Started |
| UNIDO Training Program Started (~1996) | |
| 1971 | Mexico-Japan Exchange Training Program Started (~1983) |
| 1973 | Overseas Correspondence Program Started (~2000) |
| 1974 | APO Training Program Started (~2001) |
| 1977 | Management Training Course Started |
| Overseas Training Program Started | |
| 1982 | Training Course for Learning Japanese Work Ethics, Based on Malaysian Government's “Look East” Policy, Started |
| Holding the Seminar to Commemorate the Opening of the Tokyo Kenshu Center (Participants proposed the “AOTS Alumni Societies”) | |
| 1984 | Trainers' Training Program (Training Seminar for Japanese Instructors of Overseas Trainees) Started (~2000) |
| Training Course for Korean Engineers, Sent by Korean Government, Started | |
| 1985 | First Convention of AOTS Alumni Societies Held in Tokyo |
| 1986 | Lecturing Tour Started in Cooperation with AOTS Alumni Societies |
| 1989 | Second Convention of AOTS Alumni Societies Held in Yokohama |
| 1990 | Program on Corporate Management for Poland and Hungary Carried Out |
| Course in Cooperation with APEC Started | |
| 1992 | Third Convention of AOTS Alumni Societies Held in Bangkok, Thailand |
| 1993 | Course in Cooperation with MITI's “Green Aid Plan” Started |
| 1994 | Fourth Convention of AOTS Alumni Societies Held in Osaka |
| 1996 | APEC Training Program (currently called Training Project for Improving the Business Environment related to Trade and Investment) Started |
| Inaugural issue of the AOTS magazine, KENSHU (Chinese version) | |
| 1997 | Fifth Convention of AOTS Alumni Societies Held in Aichi <World Network of Friendship (WNF) Established> |
| 1998 | NEDO Training Program Started |
| Special Training Activities to Assist Asian Countries Carried Out | |
| Training Activities for Small and Medium-sized Enterprises Started | |
| Asian Local Training Activities Carried Out | |
| 1999 | Category of the Government Subsidy Applied to AOTS Altered: Training Activities for 1) Human Resource Development 2) Industrial Structure Improvement |
| 2000 | AMEICC-HRD WG COE Program Started |
| 2001 | Training Activities for IT Engineers Started (~2002) |
| 2002 | Distance Training Program Started |
| Sixth Convention of AOTS Alumni Societies Held in Colombo, Sri Lanka | |
| 2003 | The Training Program on Intellectual Property Rights Started |
| 2006 | Seventh Convention of AOTS Alumni Societies Held in Mumbai, India |
| 2007 | Conclusion of a Memorandum of Understanding with UNIDO on Cooperation in Training Activities to Support Africa |
| 2008 | Six Month Japanese Language and Other Programs Carried Out for the First Batch of Nurse and Caregiver Candidates under the Japan-Indonesia Economic Partnership Agreement |
| 2009 | Six Month Japanese Language and Other Programs Carried Out for the First Batch of Nurse Candidates under the Japan-Philippines Economic Partnership Agreement |
| President Arroyo of the Philippines visited TKC | |
| The 50th anniversary event (Anniversary reception, International symposium, AOTS success story case meeting) | |
| Eighth Convention of AOTS Alumni Societies Held in Yokohama | |
| 2010 | The Training Program on Infrastructure System Export Industry Started |
| Technological Demonstration Projects for Improving the Business Environment related to Trade and Investment Started | |
| New Grobal Corporation Activities Started |