PremiumCompany AnnouncementsIdemitsu Kosan to Build Large-Scale Lithium Sulfide Facility for Next-Gen Batteries Idemitsu Kosan’s Earnings Reflect Mixed Performance Idemitsu Kosan Reports Financial Results Amidst Market Challenges PremiumCompany AnnouncementsIdemitsu Kosan Expands into Vanadium Market with Vecco Stake Idemitsu Kosan Reports Mixed Financial Results Amid Yen Depreciation Idemitsu Kosan Moves to Acquire AGRO-KANESHO PremiumCompany AnnouncementsIdemitsu Kosan Co. Advances Treasury Stock Buyback Idemitsu Kosan Advances All-Solid-State Battery Plans Idemitsu and Mitsubishi’s Push for Low-Carbon Ammonia