EX-4
from F-6EF
1 page
October 21, 2008 the Bank of New York Mellon as Depositary 101 Barclay Street New York, New York, 10286 Re: Unsponsored American Depositary Receipts for Common Stock, No Par Value, of Taiyo Yuden Co., Ltd. Ladies and Gentlemen
12/34/56