PremiumCompany AnnouncementsIdemitsu Kosan Announces Change in Major Shareholders Idemitsu Kosan Announces Stock Acquisition Conditions Amid Share Repurchase Idemitsu Kosan Completes Treasury Share Acquisition to Optimize Equity PremiumCompany AnnouncementsIdemitsu Kosan’s Earnings Reflect Mixed Performance Idemitsu Kosan Reports Financial Results Amidst Market Challenges Idemitsu Kosan Plans Strategic Acquisition of Treasury Shares PremiumCompany AnnouncementsIdemitsu Kosan Reports Mixed Financial Results Amid Yen Depreciation Idemitsu Kosan Moves to Acquire AGRO-KANESHO Idemitsu Kosan Co. Faces Declining Income Amid Sales Rise