2011

Nov.30 Payment of interim dividend

Oct.31 Announcement of Financial Results for the 2nd Quarter : Three months ended September.30,2011

July.29 Announcement of Financial Results for the 1st Quarter : Three months ended June.30,2011

Jun.21 The 73rd Ordinary General Meeting of Shareholders

June.1 Payment of year-end dividend.

May.10 Announcement of Financial Results for the Annual and 4th Quarter : Three months ended March.31,2011

Jan.31 Announcement of Financial Results for the 3rd Quarter : Three months ended Dec.31,2010

2010

Nov.30 Payment of interim dividend

Nov.5 Announcement of Financial Results for the 2nd Quarter : Three months ended Sep.30,2010

Aug.9 HOYA Annual Report 2010

Aug.3 Announcement of Financial Results for the 1st Quarter : Three months ended Jun.30,2010

Jun.18 The 72nd Ordinary General Meeting of Shareholders

June Payment of year-end dividend.

May.7 Announcement of Financial Results for the 4th Quarter : Three months ended Mar.31,2010

Feb.9 Announcement of Financial Results for the 3rd Quarter : Three months ended Dec.31, 2009

2009

Nov.25 Payment of interim dividend.

Oct.30 Announcement of Financial Results for the 2nd Quarter : Three months ended Sep.30,2009

Jul.31 Announcement of Financial Results for the 1st Quarter : Three months ended Jun.30,2009

Jul.24 HOYA Annual Report 2009 issued.

Jun.16 The 71st Ordinary General Meeting of Shareholders

Jun.1 Payment of year-end dividend.

Apr.30 Announcement of Financial Results for the 4th Quarter : Three months ended Mar.31,2009

Feb. 5 Announcement of Financial Results for the 3rd Quarter : Three months ended Dec.31,2008

2008

Nov.25 Payment of interim dividend.

Nov.10 Announced Financial Results for the 2nd Quarter : Three months Sep.30,2008.

Aug.11 Announcement of Financial Results for the 1st Quarter : Three months ended Jun.30,2008.

July HOYA Annual Report 2008 issued.

Jun.18 The 70th Ordinary General Meeting of Shareholders

Jun.2 Payment of year-end dividend.

Apr.28 Announcement of Financial Results for the 4th Quarter : Three months ended Mar.31,2008

Jan.28 Announcement of Financial Results for the 3rd Quarter : Three months ended Dec.31,2007