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Dec 21

HOYA and PENTAX Reach Basic Understanding for Management Integration(PDF102KB)

Oct 19

Announcement of Financial Results for the 2nd Quarter : Three months ended September 30, 2006

Oct 19

Notification of issuance of stock oprions for employees of HOYA Corporation and directors and employees of its subsidiaries (PDF64KB)

Oct 19

Notification of issuance of stock options to directors and executive officers (PDF63KB)

Aug 1

Announcement of the transfer of the contact lens production sector to a subsidiary through company reorganizaion (PDF80KB)

Jul 19

Announcement of Financial Results for the 1st Quarter : Three months ended June 30, 2006

May 15

Revision for Financial Report for the year ended March 31, 2006(PDF73KB)

May 15

Revision for Quarterly Report for the 4th Quarter, three months ended March 31, 2006(PDF73KB)

Apr 24

Issuance of stock warrants as stock options(PDF68KB)

Apr 20

Announcement of Financial Results for the 4th Quarter : Three months ended March 31, 2006

Mar 1

Announcement of Absorption of Subsidiary (PDF52KB)

Jan 20

Announcement of Financial Results for the 3rd Quarter : Three months ended December 31, 2005

Jan 20

Announcement of Cancellation of Treasury Stock(PDF44KB)