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Annual Conference

Past Conferences

Name	Day	Month	Year	Venue	Number of participants
27th	17-18	September	2022	Osaka（Hybrid）	3,925
26th	18-19	September	2021	Kawasaki（virtual）	3,698
25th	19-20	September	2020	Iwate（virtual）	3,086
24th	21-22	September	2019	Chiba	3,218
23rd	23-24	September	2018	Mito	2,423
22nd	16-17	September	2017	Fukuoka	2,769
21st	18-19	September	2016	Kofu	2,522
20th	21-22	September	2015	Takamatsu	2,773
19th	20-21	September	2014	Gifu	3,036
18th	22-23	September	2013	Yokohama	3,874
17th	29-30	September	2012	Kyoto	3,545
16th	24-25	September	2011	Tokyo	3,340
15th	10-11	October	2010	Tokyo	3,031
14th	19-20	September	2009	Sapporo	1,814
13th	6-7	September	2008	Kanazawa	2,404
12th	15-16	September	2007	Chiba	2,487
11th	16-17	September	2006	Kyoto	2,366
10th	17-18	September	2005	Fukuoka	1,979
9th	18-19	September	2004	Matsuyama	1,965
8th	27-28	September	2003	Niigata	1,638
7th	5-6	October	2002	Nagoya	1,804
6th	15-16	September	2001	Okayama	1,039
5th	23-24	September	2000	Yokohama	1,500 or more
4th	24-25	September	1999	Takizawa	893
3rd	26-27	September	1998	Tokyo	1,044
2nd	27-28	September	1997	Yokohama	904
1st	13	October	1996	Tokyo	250