Confidentiality Request Letter Confidentiality Request regarding application for certification of FCC ID: RYYEYSNSN and IC: 4389B-EYSNSN Pursuant to Sections 0.457 and 0.459 of the Commissions Rules, and IC RSP-100, Section 10, we hereby request confidential treatment of information accompanying this application as outlined below:
Exhibit Type (Long Term) Block Diagram, Schematics, Operational Description Photos Internal Exhibit Type (Short Term) Photos External Test setup photos User Manual Time of confidentiality: 180 days The above materials contain trade secrets and proprietary information not customarily released to the public. The public disclosure of these materials may be harmful to the applicant and provide unjustified benefits to its competitors. The applicant understands that pursuant to Section 0.457 of the Rules, disclosure of this application and accompanying documentation will not be made before the date of the Grant for this application. Pursuant to DA04-1705 June 15, 2004 of the Commissions public notice we also request temporary confidential treatment of information accompanying this application as outlined above. Sincerely, Hideki Kato Deputy General Manager, Business Planning Department, Integrated Module Business Division Taiyo Yuden Co., Ltd.