Announcement of Opinion in Support of Tender Offer for Shares in the Company by Hitachi, Ltd., the Controlling Shareholder, and Recommendation for our Shareholders to Tender in Tender Offer, and Partial Amendment to “Announcement of Opinion in Support of Tender Offer for Shares in the Company by Hitachi, Ltd., the Controlling Shareholder, and Recommendation for our Shareholders to Tender in Tender Offer”