16. Supplementary Information to the Consolidated Balance Sheets 17. Earnings Per Share 18. Supplementary Information to the Consolidated Statements of Operations 51 “Other income (expenses)—other, net” for the years ended March  31, 2002, 2003 and 2004 consisted of the following: Research and development expenses charged to “selling, general  and administrative expenses” for the years ended March 31, 2002, 2003 and 2004 were ·349,855 million, ·285,735 million and ·250,910 million ($2,367,075 thousand), respectively. Balances with affiliates at March 31, 2003 and 2004 were as follows: Yen U.S. Dollars (millions) (thousands) 2003 2004 2004 Receivables, trade ·50,616 ·43,457 $409,972 Payables, trade 47,102 67,277 634,089 Yen U.S. Dollars (millions) (thousands) Years ended March 31 2002 2003 2004 2004 Net income (loss) · (382,542) · (122,066) ·49,704 $468,906 Bonuses to directors and statutory auditors from retained earnings (deficit) (582) (596) (5,623) Net income (loss) for common stock shareholders (122,648) 49,108 463,283 Effect of dilutive securities GLYPH<209> GLYPH<209> (1) (9) Diluted net income (loss) · (382,542) · (122,648) ·49,107 $463,274 thousands Weighted average number of shares 1,982,251 2,001,138 2,000,366 Effect of dilutive securities GLYPH<209> GLYPH<209> 208,159 Diluted weighted average  number of shares 1,982,251 2,001,138 2,208,525 Yen U.S. Dollars Basic earnings (loss) per share · (193.0) · (61.3) · 24.5 $ 0.231 Diluted earnings (loss) per share (193.0) (61.3) 22.2 0.209 Yen U.S. Dollars (millions) (thousands) Years ended March 31 2002 2003 2004 2004 Gain on transfer of substitutional portion  of employeesGLYPH<213> pension funds ·  GLYPH<209> ·  GLYPH<209> ·146,532 $ 1,382,377 Gain on sales of marketable securities GLYPH<209> 29,362 134,624 1,270,038 Gain on sales of property, plant and equipment GLYPH<209> GLYPH<209> 13,649 128,764 Gain on business transfer GLYPH<209> 14,536 — — Restructuring charges (417,053) (151,486) (164,202) (1,549,075) Amortization of unrecognized obligation for retirement benefits (35,724) (43,901) (56,943) (537,198) HDD litigation-related expenses GLYPH<209> GLYPH<209> (10,220) (96,415) Loss on disposal of property, plant and equipment (12,620) (10,185) (7,142) (67,377) Casualty loss GLYPH<209> GLYPH<209> (4,700) (44,340) Cost of corrective measures for products GLYPH<209> (30,600) — — Loss on devaluation of marketable securities (20,535) (21,802) — — Foreign exchange gains (losses), net 6,010 (5,710) (6,972) (65,774) Other, net (10,415) (7,399) (20,425) (192,689) ·(490,337) ·(227,185) · 24,201 $ 228,311