Previous Annual academic meetings
| Number |
Year |
Dates |
Location |
| 1st |
1973 |
November 17 |
Tokyo |
| 2nd |
1974 |
June 15 |
Tokyo |
| 3rd |
1975 |
January 25 and 26 |
Tokyo |
| 4th |
1976 |
January 23 and 24 |
Tokyo |
| 5th |
1977 |
January 28 and 29 |
Osaka |
| 6th |
1978 |
January 28 and 29 |
Aichi |
| 7th |
1979 |
January 26 and 27 |
Tokyo |
| 8th |
1980 |
January 25 and 26 |
Hyogo |
| 9th |
1980 |
October 4 to 6 |
Tokyo |
| 10th |
1982 |
January 29 and 30 |
Ibaraki |
| Number |
Year |
Dates |
Location |
| 11th |
1983 |
January 28 and 29 |
Osaka |
| 12th |
1984 |
January 27 and 28 |
Tokyo |
| 13th |
1985 |
January 25 and 26 |
Kanagawa |
| 14th |
1986 |
February 7 and 8 |
Tokyo |
| 15th |
1987 |
January 30 and 31 |
Shizuoka |
| 16th |
1988 |
January 27 and 28 |
Tokyo |
| 17th |
1989 |
February 4 and 5 |
Gifu |
| 18th |
1990 |
January 26 and 27 |
Tokyo |
| 19th |
1991 |
February 9 and 10 |
Osaka |
| 20th |
1992 |
January 24 and 25 |
Kanagawa |
| Number |
Year |
Dates |
Location |
| 21st |
1993 |
January 28 and 29 |
Oita |
| 22nd |
1994 |
May 19 to 21 |
Tokyo |
| 23rd |
1995 |
March 10 and 11 |
Niigata |
| 24th |
1996 |
January 26 and 27 |
Tokyo |
| 25th |
1997 |
January 24 and 25 |
Osaka |
| 26th |
1998 |
February 12 and 13 |
Tokyo |
| 27th |
1999 |
January 29 and 30 |
Aichi |
| 28th |
2000 |
January 27 and 28 |
Saitama |
| 29th |
2001 |
January 25 and 26 |
Kumamoto |
| 30th |
2002 |
January 30 and 31 |
Tokyo |
| Number |
Year |
Dates |
Location |
| 31st |
2003 |
January 17 and 18 |
Kanagawa |
| 32nd |
2004 |
January 30 and 31 |
Tokyo |
| 33rd |
2005 |
January 28 and 29 |
Osaka |
| 34th |
2006 |
January 27 and 28 |
Oita |
| 35th |
2007 |
January 26 and 27 |
Okayama |
| 36th |
2008 |
January 25 and 26 |
Hyogo |
| 37th |
2009 |
January 23 and 24 |
Shizuoka |
| 38th |
2010 |
January 22 and 23 |
Tokyo |
| 39th |
2011 |
January 28 and 29 |
Tokyo |
| 40th |
2012 |
January 20 and 21 |
Tokyo |
| Number |
Year |
Dates |
Location |
| 41st |
2013 |
January 25 and 26 |
Miyagi |
| 42nd |
2014 |
January 31 and February 1 |
Tokyo |
| 43rd |
2015 |
February 20 and 21 |
Toyama |
| 44th |
2016 |
January 29 and 30 |
Tokyo |
| 45th |
2017 |
January 27 and 28 |
Chiba |
| 46th |
2018 |
January 26 and 27 |
Aichi |
| 47th |
2019 |
February 1 and 2 |
Kanagawa |
| 48th |
2020 |
February 7 and 8 |
Tokyo |
| 49th |
2021 |
February 19 ～ March 4 |
※WEB |
| 50th |
2022 |
Live:January 28 and 29
On-demand:February 7 ～ 28 |
※WEB |
| Number |
Year |
Dates |
Location |
| 51st |
2023 |
January 27 and 28
On-demand:February 13 ～ March 6 |
Tokyo |
| 52nd |
2024 |
January 26 and 27
On-demand:February 13 ～ 29 |
Okayama |