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Nov 9

Public Notice of Merger dated on October 30, 2007(PDF34KB)

Oct 29

Public Notice of Execution of Merger Agreement(PDF86KB)

Oct 29

Notification of Issuance of Stock Option (New Share Subscription Rights) to Dirctors(PDF64KB)

Oct 29

Announcement of Financial Results for the 2nd Quarter : Three months ended September 30, 2007.

Aug 7

Notice Regarding the Results of the Tender Offer for the Shares of PENTAX Corporation and Change of Subsidiary(PDF130KB)

Jul 20

Announcement of Financial Results for the 1st Quarter : Three months ended June 30, 2007

Jul 2

Notice of Commencement of Tender Offer for the Shares of PENTAX Corporation(PDF83KB)

Jun 15

Amendment to the Agreement on Management Integration(PDF38KB)

Jun 11

Announcement of postponement of commencement of tender offer(PDF21KB)

May 31

HOYA and PENTAX Enter into an Agreement on Management Integration(PDF33KB)

Apr 27

Regarding Continuation of Discussion on Takeover Offer to PENTAX(PDF14KB)

Apr 23

Hoya Announces Fourth Quarter and FY2006 Financial Results(PDF58KB)

Apr 23

Announcement of Financial Results for the 4th Quarter : Three months ended March 31, 2007

Apr 20

Ion Beam Deposition Technique for Fabricating Luminescent Thin Films from a Solution of Nanocrystalline Semiconductor Dots

Apr 11

Regarding Management Integration between HOYA and PENTAX(PDF21KB)

Jan 22

Announcement of Financial Results for the 3rd Quarter : Three months ended December 31, 2006