This figure has been replaced. See Gazette capital column per period, year to February 1999–year to February 2003 (per blog transcription of 官報 決算公告).
Where it comes from
The line in the source
登記上の資本金は 3億6,540万円のまま、設立来1度も増資されていない。発行済株式の総数は普通株式 6万株(1株あたり払込金額 6,090円) [gloss: registered capital ¥365.4M, never increased; 60,000 common shares, ¥6,090 paid per share]