Stock Information (as of June 29, 2007)
Fiscal Year
	April 1 to March 31
Registration Date
	Annual Meeting of Shareholders, Fiscal Year-End dividend: March 31 Interim dividend: September 30
Minimum Trading Unit
	100 shares
Transfer of Shares
	(1) Stock Agent Mitsubishi UFJ Trust and Banking Corporation 4-5, Marunouchi 1-chome, Chiyoda-ku, Tokyo 100-0005, Japan
	(2) Administrative Office of Stock Agent Mitsubishi UFJ Trust and Banking Corporation Osaka Corporate Agency Division 1-1-5, Dojimahama, Kita-Ku, Osaka 530-0004, Japan Tel: 0120-094-777 (in Japan only)
	(3) Other Locations Head office and all branches of Mitsubishi UFJ Trust and Banking Corporation in Japan Head office and all branches of Nomura Securities Co., Ltd., in Japan
Public Announcements
	Available on our website: http://www.rohm.co.jp/financial/index-j.html (in Japanese only)
Listing Stock Markets
	First Section, Tokyo Stock Exchange First Section, Osaka Securities Exchange
Other Information
(1) Convenient and safe way to receiving dividend payments	To ensure quick and safe receipt of dividends, shareholders are recommended to use their bank accounts or Japanese postal deposit accounts. Please contact Mitsubishi UFJ Trust and Banking Corporation for the application form.
(2) Purchase of odd lots of shares	Although odd lots of shares cannot be traded in the stock market, shareholders who wish to sell odd lots can make a request to the company to purchase their shares by submitting a prescribed form. Please contact Mitsubishi UFJ Trust and Banking Corporation for details about the procedure. For those who deposit the shares in the Japanese Securities Depository Center Inc. are asked to contact securities companies for the procedure.
(3) Toll-free telephone service and other information	The following toll-free numbers and website are available for 24 hours to change the registered address and/or dividend receipt accounts, to request application form of selling odd lots of shares or entry form of inheritance of shares. 0120-244-479 (Corporate Agency Division at Head Office) 0120-684-479 (Osaka Corporate Agency Division) http://www.tr.mufg.jp/daikou/ (Japanese only)