Open Access Week is held in 19-23 October 2009.
Last year, I lectured in the event named Open Access Day.
国際学術情報流通基盤整備事業 │ イベント情報 │ SPARC Japanセミナー【Open Access Day特別セミナー】「日本における最適なオ-プンアクセスとは何か？」
This year, Open Access Week is held in 19-23 October 2009.
PLoS says…
After the resounding success of our first ever Open Access Day in 2008, where we had nearly 130 participating organizations from almost 30 countries, we are pleased to announce that this year’s events will be scheduled during the week of 19-23 October 2009.
Save the date – Open Access Week 19-23 October 2009 | Public Library of Science
and SPARC says…
To accommodate widespread global interest in the movement toward Open Access to scholarly research results, October 19 – 23, 2009 will mark the first international Open Access Week.
My friend made Japanese banner.
via Spread the word — Open Access Week – October 19-23, 2009
Please use it freely. 
I am looking forward to coming this week .
