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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