May.14, 2026 Information Notice Concerning Organizational Changes and Changes in Officers (PDF:104KB)
Feb.10, 2026 Information Notice Concerning Organizational Changes and Changes in Officers (PDF:104KB)
Jan.23, 2026 Information Notice Concerning License Agreement for Know-How of Manufacturing and Sales of Electrical Insulating Paper and Acquisition of Inventories (PDF:196KB)
Jul.25, 2025 Information Notice Concerning Acquisition of Business Goodwill and Inventories (PDF:226KB)
May.15, 2025 Information Notice Concerning Partial Amendments to the Articles of Incorporation (PDF:147KB)
May.15, 2025 Information Notice Concerning Organizational Changes and Changes in Officers (PDF:33.5KB)