Consolidated Six-Year Summary

	Millions of yen						Thousands of U.S. dollars
Years ended March 31,	2011	2010	2009	2008	2007	2006	2011
Net Sales	¥151,135	¥155,182	¥165,421	¥178,519	¥164,737	¥144,261	$1,817,616
Cost of Sales	127,703	132,170	142,317	157,673	146,109	129,900	1,535,816
Operating Income	13,154	12,903	12,696	10,789	8,930	4,556	158,193
Interest and Dividend Income	270	165	321	349	169	100	3,248
Income before Income Taxes	11,363	13,268	12,898	10,799	9,148	4,738	136,659
Net Income	5,742	7,841	7,304	6,285	5,024	2,587	69,052
Per Share of Common Stock (in yen and dollars)
Net Income	¥58.92	¥80,45	¥74.92	¥64.47	¥51.52	¥26.53	$0.71
Cash Dividends	15.00	15.00	15.00	15.00	12.00	12.00	0.18
Total Assets	¥167,336	¥150,963	¥151,090	¥156,194	¥159,023	¥136,207	$2,012,455
Net Assets	85,048	80,826	74,381	68,866	65,561	61,029	1,022,827
Number of Employees	3,990	3,934	3,970	3,967	3,951	4,015
* ¥83.15=U.S.$1.00